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A smooth, glossy, slightly translucent pale sauce with a thick consistency, served in a small bowl.

Cornstarch Sauce Calories

Starch-based, low fat, quick thickener

CALORIES · 100 G

65kcal

GI

95high

POTASSIUM · 100 G

2mg

FIBER · 100 G

0.2g

Quick answer

2 tablespoon (medium) of Cornstarch Sauce (30 g) has 20 calories. That works out to 65 calories per 100 g. It contains 4.6 g of carbs, 0.1 g of protein, 0 g of fat and 0.1 g of fiber. Its glycemic index is 95 (high), so it raises blood sugar quickly.

Cornstarch Sauce Nutrition Facts

Selected: 2 tablespoon (medium) · 30 g

20

KCAL / 30G

Carbs

4.6g

· 2% DV

Protein

0.1g

· 0% DV

Fat

0g

· 0% DV

Fiber

0.1g

· 0% DV

DV is the share of the daily value covered, on a 2,000 kcal reference diet.

Calories come from: Carbs 98% · Protein 2% · Fat 0%

Cornstarch Sauce nutrition facts table · 2 tablespoon (medium) (30 g)

NutrientAmount% DV
Calories20 kcal
Total fat0 g0%
Saturated fat0 g0%
Trans fat0 g
Sodium1.5 mg0%
Total carbohydrate4.6 g2%
Fiber0.1 g0%
Protein0.1 g0%

Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.

Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.

Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.

Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.

Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.

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How Many Calories in 2 Tablespoons of Cornstarch Sauce?

ServingAmountCalories
2 tablespoon (medium)30 g20 kcal
1 tablespoon (small)15 g10 kcal
1 serving (small)25 g16 kcal
1 serving (medium)40 g26 kcal
3 tablespoon (large)45 g29 kcal
1 serving (large)60 g39 kcal
100 g100 g65 kcal
1 cup (large)240 g156 kcal

Calculated from 65 calories per 100 g.

Frequently Asked Questions About Cornstarch Sauce

How do you make Cornstarch Sauce?

Cornstarch Sauce is made by mixing cornstarch with cold water until smooth, then stirring that slurry into hot liquid. Keep stirring as it heats; the sauce thickens and turns glossy once it reaches a simmer.

Why does Cornstarch Sauce turn lumpy?

Cornstarch Sauce turns lumpy when dry starch hits hot liquid before it has dispersed. Whisk cornstarch with cold water first, then pour the slurry in gradually while stirring; strain or whisk vigorously to smooth a sauce that is already lumpy.

How do you make Cornstarch Sauce thicker or thinner?

To thicken Cornstarch Sauce, stir in a little more cold-water slurry and heat it until the sauce thickens. To thin it, add a splash of the liquid used in the recipe and stir over low heat until the texture is even.

Can Cornstarch Sauce be made without heating it?

No, Cornstarch Sauce needs heat to thicken properly because the starch thickens as it cooks in liquid. Simply stirring cornstarch into a cold sauce leaves a powdery taste and a thin, uneven texture.

Does Cornstarch Sauce make gravy clear or cloudy?

Cornstarch Sauce usually gives gravy a glossy, fairly translucent finish rather than the opaque look flour often creates. The final appearance also depends on the broth, seasonings, and other ingredients in the gravy.

Can you use Cornstarch Sauce instead of flour gravy?

Yes, you can use Cornstarch Sauce to thicken gravy instead of a flour-based roux. It gives a lighter, glossier texture, but add the slurry near the end of cooking and avoid prolonged boiling, which can weaken its thickening.

How do you stop Cornstarch Sauce from thinning after cooking?

To keep Cornstarch Sauce from thinning, bring it to a gentle simmer after adding the slurry and avoid prolonged boiling or repeated vigorous reheating. Stirring in acidic ingredients after thickening can also affect its texture.

Can Cornstarch Sauce be used for sweet dishes as well as savory ones?

Yes, Cornstarch Sauce works in both sweet and savory dishes because cornstarch has a mild flavor. Use it to thicken fruit sauces or dessert toppings, or add it to savory gravies and stir-fry sauces.

How should you store leftover Cornstarch Sauce?

Store leftover Cornstarch Sauce in a covered container in the refrigerator and use it within a few days. Do not leave it at room temperature for an extended time, and discard it if its smell or appearance changes.

Can you freeze and reheat Cornstarch Sauce?

Freezing Cornstarch Sauce is not ideal because it may separate or turn grainy when thawed. Reheat refrigerated leftovers gently while stirring; if the sauce has become too thick, mix in a little water or other suitable liquid.

Cornstarch Sauce Vitamins & Minerals

Vitamins

B1

0mg · 0% DV

B2

0mg · 0% DV

B3

0.03mg · 0% DV

B6

0mg · 0% DV

Minerals

Copper

0mg · 0% DV

Iron

0.03mg · 0% DV

Zinc

0.02mg · 0% DV

Manganese

0mg · 0% DV

Sodium

1.5mg · 0% DV

Potassium ⭐

0.6mg · 0% DV

Cornstarch Sauce Glycemic Index

GLYCEMIC INDEX

95
High
0 Low5570100

GLYCEMIC LOAD

4.5
Low

Accounts for portion size — a more realistic measure than GI alone.

How to Burn Off Cornstarch Sauce

To burn the 20 calories in 2 tablespoon (medium) (30 g):

🚶

5min

Walking (5 km/h)

🏃

2min

Running (8 km/h)

🚴

3min

Cycling

🏊

2min

Swimming

Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.

What is Cornstarch Sauce?

Cornstarch Sauce is made by dissolving cornstarch in liquid—usually cold water—and heating it until it thickens. It is often stirred into cooking juices or other ingredients rather than served as a strongly flavoured sauce on its own. The result is smooth, glossy and mild, with a soft, thick texture; mixing the starch with cold liquid first helps prevent lumps.

In home cooking, it is useful for giving body to soups, stir-fries, gravies and fruit fillings, and can be adapted with stock, seasonings or juices. It is mostly starch and very low in fat, so it adds thickness without much richness. Add it gradually while stirring, and loosen the sauce with a little liquid if it becomes too thick.

How Nutritious Is Cornstarch Sauce?

Nutrient density

Low

5/ 100

How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.

Satiety score

Medium

35/ 100

An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.

Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.

Is Cornstarch Sauce Processed?

NOVA 3

Processed

1. Unprocessed

2. Minimally Processed

3. Processed

4. Ultra-Processed

NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.

Does Cornstarch Sauce Contain Allergens?

No known major allergens

Gluten free
Dairy free
Eggs free
Peanuts free
Tree nuts free
Fish free
Soy free
Sesame free

Which Diets Is Cornstarch Sauce Good For?

Vegan

✓ Suitable

Vegetarian

✓ Suitable

Gluten-Free

✓ Suitable

Dairy-Free

— Not suitable

Mediterranean

✓ Suitable

Paleo

— Not suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

— Not suitable

Low FODMAP

— Not suitable

Cornstarch Sauce Fat Profile

SATURATED

0g

MONOUNSATURATED

0g

POLYUNSATURATED

0g

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Nutrition data compiled from USDA FoodData Central and scientific sources.