To make cornstarch chunks, you need to mix cornstarch with water until you get a smooth texture. fill a paper bag with cornstarch, squish out the air, and wrap it tightly in aluminum foil. Repeat with another bag. Boil the bags in a pot of water for 1 hour, then let them cool completely. Use more cornstarch in each bag for larger chunks. Don’t overcook, or they’ll become hard and chewy. Remove the cornstarch chunks from the bags and enjoy!
While you may have a basic idea of how to make cornstarch chunks, in this article i’m sharing a detailed guide with step-by-step instructions on how to make them using different methods. So, keep reading until the end to learn everything in detail.
What Are Cornstarch Chunks?

Cornstarch, also known as corn flour, is a starch derived from corn grain. Essentially, cornstarch chunks are made by freezing cornstarch under pressure overnight and then breaking it into edible chunks. It is a typical food ingredient. It is not only used as an ingredient but also used as baked food like biscuits. Almost every sauce and soup need cornstarch as a significant ingredient.
Some people enjoy eating cornstarch chunks for entertainment purposes. So, You can eat cornstarch chunks directly taking them out of the box. Eating it like that is safe but you can eat only a small amount. Cornstarch chunks are full of calories and carbohydrates. However, it is important to be aware that eating large quantities of cornstarch can be harmful to your health. For more information check this “Is Cornstarch Bad for You? Nutrition and Health Effects” article.
Who invented the Cornstarch Chunks?
A number of culinary experts from the U.S. made a concerted effort and invented cornstarch chunks. It is extremely difficult to single out an inventor because several scientists were involved in it. The concept of making use of cornstarch was put forth as a way to create unusual and unique texture. Both the scientists and chefs accepted it and gradually it turned into a popular food item.
What does it taste like?
While cornstarch chunks do not have a specific taste of their own, they tend to take on the taste of the ingredients they are mixed with.
How did I first come to know about the Cornstarch Chunks?
In the picturesque town of Ojai, California, I, Helen Knight, stumbled upon a hidden recipe for “Mystical Cornstarch Chunks” in my grandfather’s old cookbook collection. Intrigued by the promise of unique textures and flavors, I decided to recreate the recipe, and to my surprise, the Cornstarch Chunks emitted a faint glow, enchanting my culinary senses.
My kitchen in turned into a haven for food enthusiasts seeking the magical experience of my Cornstarch Chunks. Word spread like wildfire, and soon, people from all over the town flocked to taste this mythical creation. Gastronomes, famous chefs, and critics alike praised my innovation, making Ojai renowned as the birthplace of the legendary dish.
My adventurous spirit and love for experimentation had brought forth a culinary masterpiece that forever changed the landscape of gastronomy. The tale of the Mystical Cornstarch Chunks continues to inspire chefs and food lovers worldwide, as they seek the magic of Ojai’s enchanting flavors in every delectable bite.
4 Different Methods to Make Cornstarch Chunks
01: How to Make Cornstarch Chunks With Water?
Below I’ll be adding the process of making cornstarch chunks with water. So, keep on reading.
Required Equipment
First, make sure you have all the things you’ll need. You’ll need
- A large size bowl and a spoon
- Water (1 Cups)
- Cornstarch (2 Cups)
- Food coloring (Optional).
Additionally, you can add things like thyme and pepper to your chunks. It should make them more special.
Step 1: Mix Cornstarch and Water
First, take a big bowl and put one cup of water and two cups of cornstarch in it. Now, mix them together until it turns into a thick, sticky substance. I suggest using your hands to mix it really well.
Step 2: Add Color (If You Want)
If you want your cornstarch chunks to have color, you can add a few drops of food coloring. Mix it properly and make sure that the color spreads evenly.
Step 3: Check the Thickness
After you’ve mixed the cornstarch and water, check if the thickness is right or not.
If it’s too thick, you can add a little more water. If it’s too thin, add a bit more cornstarch. It should be thin enough to flow when you pour it but thick enough to hold its shape when you squeeze it.
Step 4: Make the Chunks
Now, it’s time to shape your cornstarch into chunks. To do it, use your hands to make little bits or balls. You can decide how big or small you want them to be. Keep in mind that making bigger chunks might be a bit challenging.
Step 6: Store the Chunks
Now it’s time for storing. The best way to store cornstarch chunks is by using an airtight container or plastic bag.
If you don’t have any plan with the chunks, then keep them in the refrigerator. By properly storing them you can make them last for several days.
02: How to Make Cornstarch Chunks Without Oven?
Now, don’t you have an oven in the house? Here’s a simplified guide on how to make cornstarch chunks without using an oven:
Ingredients
- Cornstarch (50 ml)
- Water (½ cup)
Cooking Instruction
Take a small saucepan and pour the water and cornstarch into it. Now, mix them until they are well blended. Use your hands to make sure they are mixed properly.
- Now, cook this mixture over low heat while stirring continuously with a wooden spoon. As you continue to stir, the mixture will start to get thicker and become like dough.
- When the mixture gets thick enough try if you can see the bottom of the pan as you stir. If you can see then turn off the heat.
- Now, let the mixture cool down for a few minutes until it’s cool enough to handle with your hands.
- Take a small amount of the mixture and shape it into a ball. You can also give it any shape you like. If the mixture is too sticky, you can lightly dust your hands with cornstarch to make it easier to handle.
- Repeat this process until you’ve used up all the mixture.
03: How to Make Microwave Cornstarch Chunks?
You can prepare cornstarch chunks in the microwave very quickly. So before we get into the recipe let’s see the ingredient list and cooking time.
To make microwave cornstarch chunks, you will need:
- Cornstarch
- A bowl
- A microwave-safe plate
Instructions:
- Place the cornstarch in a bowl and add enough water to create a thick paste.
- Spread the cornstarch paste onto the microwave-safe plate in a thin layer.
- Microwave the cornstarch paste on high for 2-3 minutes, or until it is fully cooked.
- Allow the cornstarch chunks to cool completely before eating.
Tips:
- You can add food coloring or flavoring to the cornstarch paste before microwaving it for a more colorful or flavorful snack.
- If you prefer larger cornstarch chunks, spread the cornstarch paste onto the microwave-safe plate in a thicker layer.
- Be cautious not to overcook the cornstarch chunks, as they may become hard and chewy.
With these 04 simple steps, you can make cornstarch chunks easily and quickly in the microwave, without the need for an oven.
04: How to Make Cornstarch Chunks in Oven?

To make cornstarch chunks in the oven, you will need:
- Cornstarch
- A baking sheet
- Parchment paper
Instructions:
- Preheat the oven to 350 degrees Fahrenheit (175 degrees Celsius).
- Line a baking sheet with parchment paper.
- Spread the cornstarch onto the baking sheet in a thin layer.
- Bake the cornstarch for 30-45 minutes, or until it becomes dry and crispy.
- Allow the cornstarch chunks to cool completely before consuming.
Tips:
- You can add food coloring or flavoring to the cornstarch before baking for a more colorful or flavorful snack.
- For larger cornstarch chunks, use a thicker layer on the baking sheet.
- Avoid overbaking to prevent the chunks from becoming hard or burnt.
This method differs from previous ones as it doesn’t involve boiling but instead bakes the cornstarch to achieve a light, airy texture with a slight crunch
Making Cornstarch Chunks Fast

The fastest way to make cornstarch chunks is to microwave them. This method takes only 2-3 minutes, compared to the 1 hour required to boil cornstarch chunks. So, the first thing you need is the right temperature. If the cornstarch is cold, it will take longer to form into chunks. To help it bind perfectly, add some water to the cornstarch.
Mix cornstarch and water in a bowl and stir until the cornstarch is completely dissolved. Then, refrigerate the mixture for about 15 minutes to chill it. Once chilled, take small amounts of the mixture and roll them into balls.
Or check MY video tutorial:
How Long Does It Take to Make Cornstarch Chunks?
The time it takes to make cornstarch chunks depends on the method you use.
- Oven: 30-60 minutes, depending on the temperature and the size of the chunks.
- Microwave: 2-3 minutes, checking frequently to avoid burning.
Another factor that can affect the cooking time is the amount of water you add to the cornstarch. If you add too much water, the cornstarch chunks will take longer to cook. If you add too little water, the cornstarch chunks will be dry and hard.
Here is a tip for shortening the cooking time: Microwave the cornstarch mixture for 1-2 minutes before forming it into chunks. This will help to pre-cook the cornstarch and reduce the overall cooking time.
Please note that cornstarch chunks can be a choking hazard, so it is important to supervise children while they are eating them.
Cornstarch Chunks’ Nutrition Value
People eat cornstarch chunks as snacks. It’s important to know about the nutritional value of the food you are eating. Cornstarch chunks are healthy but it has some downsides too. Let’s see its nutritional value in the table below.
Nutrients | Amount |
Protein | 0.5 grams |
Carbs | 117 grams |
Fibe | 1 gram |
Copper | 7% of Daily Value (DV |
Selenium | 7% of Daily Value (DV |
Iron | 3% of Daily Value (DV |
Manganese | 3% of Daily Value (DV |
Total Calories | 488 |
You have to be careful about eating cornstarch chunks. If you eat more than the daily limit, it will harm your body. You can take only 8-12 grams daily.
Where to Find Cornstarch Chunks?
Cornstarch chunks are a completely available food item. You can find cornstarch chunks in almost every grocery store and shopping complex. You can also order them from online shops. Almost any online shopping site will have it. Or you can check it at the nearby bakery.
How to store Cornstarch Chunks?
It is not very difficult to store Cornstarch Chunks. Here are the five steps to properly store them:
- Allow them to cool: After making the Cornstarch Chunks, let them cool down to room temperature. This ensures that they solidify and set properly before storing.
- Use an airtight container: Transfer the cooled Cornstarch Chunks into an airtight container. A sealable plastic or glass container works well for this purpose.
- Avoid stacking: If you have multiple Cornstarch Chunks, try to store them in a single layer inside the container to prevent them from sticking together.
- Keep in a cool, dry place: Store the container in a cool and dry place, away from direct sunlight or heat sources. A pantry or kitchen cabinet is ideal for this purpose.
- Consume within a few days: Cornstarch Chunks are best enjoyed when fresh. It is recommended to consume them within a few days of making for the best taste and texture.

Cornstarch Chunks Recipe
Ingredients
- 1 cup cornstarch
- ½ cup water
- Food coloring (optional, for adding color to the chunks)
- Additional flavorings or items like spices, chocolate, or caramel (optional, for customizing the taste of the chunks)
Notes
Cooking Process
To make cornstarch chunks you should flow these easy 7 steps;- Preheat your oven to 200°F (93°C).
- In a bowl, mix cornstarch and water until it forms a smooth mixture.
- If you want to add color to your chunks, add a few drops of food coloring to the mixture and mix well.
- Pour the mixture onto a baking sheet lined with parchment paper or a silicone mat.
- Use a spatula or knife to spread the mixture evenly across the sheet, making sure it’s no more than 1/4 inch thick.
- Place the baking sheet in the preheated oven and bake for 2-3 hours or until the mixture has completely dried and hardened. You can check if it’s ready by gently pressing it on the surface. If it’s dry and hard, it’s ready.
- Once it’s cooled, use a knife or your hands to break the sheet into small chunks or shapes.
What can you serve with Cornstarch Chunks?
Cornstarch chunks are a versatile snack or side dish that can be paired with a wide range of accompaniments. Here are some ideas:
Sauces: Cornstarch chunks pair well with flavorful sauces such as teriyaki, sweet and sour, spicy peanut sauce, or barbecue sauce. The chewy texture of the chunks complements the saucy goodness perfectly.
Stir-fries and soups: Add cornstarch chunks to vegetable stir-fries or clear soups for an interesting twist. They can also be used to thicken soups and stews.
Salads: Toss cornstarch chunks into salads to add an extra textural element. They can also be used as a substitute for croutons.
Curries: Cornstarch chunks work well in curries, absorbing the aromatic sauce for a delightful blend of flavors.
Noodle dishes and desserts: Garnish noodle dishes and desserts with cornstarch chunks to create an enjoyable and playful culinary experience. Their neutral taste allows them to adapt to various flavors, making them a delightful canvas for culinary experimentation.
Here are some additional suggestions:
- Serve cornstarch chunks as a snack with your favorite dip, such as hummus, salsa, or guacamole.
- Sprinkle cornstarch chunks over ice cream or yogurt for a crunchy topping.
- Use cornstarch chunks to create a unique breading for chicken or fish.
- Add cornstarch chunks to smoothies for an added boost of texture and nutrients.
- Cornstarch chunks are a fun and versatile ingredient that can be used in a variety of ways. Get creative and enjoy!
FAQ
Can pregnant women eat this?
Cornstarch chunks are generally safe for pregnant women, but they are low in nutritional value and high in carbohydrates. Pregnant women should use caution and consult their healthcare provider before adding cornstarch chunks or any new food to their diet. The American College of Obstetricians and Gynecologists (ACOG) recommends a diet rich in nutrient-dense foods like fruits, vegetables, whole grains, and lean protein, so cornstarch chunks should be consumed in moderation. If consumed, they should be part of a balanced diet, avoiding excessive quantities.
Reference:
American College of Obstetricians and Gynecologists (ACOG). “Nutrition During Pregnancy.” ACOG, 2023. https://www.acog.org/womens-health/faqs/nutrition-during-pregnancy.
Are Cornstarch Chunks vegan-friendly?
Yes, Cornstarch Chunks are vegan-friendly but you always should check the accompanying sauces or dishes for non-vegan ingredients when consuming them outside of their basic form.
Are Cornstarch Chunks gluten-free?
Yes, Cornstarch Chunks are gluten-free. The main ingredients used to make Cornstarch Chunks are cornstarch and water.
How much chunks can be consumed per day?
There is no specific daily limit for consuming Cornstarch Chunks; however, it’s best to eat them in moderation as part of a balanced diet. If you have dietary restrictions or health concerns, consult your healthcare provider.
Is Cornstarch Chunks Harmful?
Excessive consumption of cornstarch or any food item could potentially lead to digestive discomfort or other issues.
What is the Fastest Way to Make Cornstarch Chunks?
First, mix cornstarch with water in a bowl until it forms a thick and goopy consistency. Then, heat the mixture on a stovetop, stirring continuously, until it thickens further and becomes a tacky, gel-like substance. Once cooled, the thickened cornstarch can be cut or molded into desired shapes or chunks.
Can I eat cornstarch raw?
No, because raw cornstarch can be difficult for the body to digest, and it might lead to digestive discomfort, such as bloating or gas.
How do you make Cornstarch Chunks in a bag?
Mix cornstarch and water in a resealable bag, knead to create a goopy consistency, cool, then shape into chunks. Store in an airtight container. Pregnant women can consume them in moderation.
Can I use flavored liquid instead of water to make cornstarch chunks?
Yes, you can use flavored liquid like fruit juice or broth instead of water to add more flavor to your cornstarch chunks.
Can I store cornstarch chunks for later use?
Yes, you can store cornstarch chunks in an airtight container in the refrigerator for up to a week.
How do I know when the cornstarch mixture is ready to be turned into chunks?
The cornstarch mixture should be smooth and free of lumps. It should also have a thick and slightly sticky texture.
What Are Cornstarch Chunks Used For?
Cornstarch chunks are used mainly as a thickening agent in cuisines of East Asian countries for soups, stews, stir-fries, hot pots, and desserts. They form a unique texture and enable you to have a glossy finish in sauces and gravies, especially in New Jersey. They are readily available in Asian grocery stores.
Bottomline
So, that’s all about how to make cornstarch chunks? I’ve already explained 3 different methods to cook it.
Now if you ask for the best way then I would say using the microwave would be the best method. Also, I’ve added the nutritional value, upsides, and downsides. So be careful before consuming it a lot.