One Bowl Brownies

Prep: 10 min Cook: 30 min Serves: 12 Cuisine: American

These rich, fudgy brownies combine deep chocolate flavor with a tender crumb and optional crunchy walnuts. Perfect for satisfying sweet cravings, they are quick to prepare and ideal for sharing at gatherings or enjoying as a decadent treat with friends and family.

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Ingredients

  • 4 squares unsweetened chocolate
  • 3/4 cup butter
  • 2 cups sugar
  • 3 eggs
  • 1 teaspoon vanilla
  • 1 cup all-purpose flour
  • 1 cup walnuts, chopped (optional)

Instructions

  1. Microwave the unsweetened chocolate and butter in a large bowl on High for 2 minutes or until melted.
  2. Stir until the chocolate is completely melted and the mixture is smooth.
  3. Stir the sugar into the melted chocolate and butter mixture.
  4. Mix in the eggs one at a time, then add the vanilla extract.
  5. Stir in the all-purpose flour until just combined.
  6. Fold in the chopped walnuts if using.
  7. Spread the batter into a greased 9 x 13-inch pan.
  8. Bake at 350°F (175°C) for 30 to 35 minutes, or until a toothpick inserted into the center comes out clean.

Tips & Substitutions

For even fudgier brownies, consider using semi-sweet chocolate instead of unsweetened chocolate. If you're out of walnuts, pecans or chocolate chips can be great substitutes. For a gluten-free version, you can use almond flour instead of all-purpose flour. Be careful not to overmix the batter after adding the flour to keep the brownies chewy.

Serving Suggestions

Serve these brownies warm with a scoop of vanilla ice cream on top for a delightful dessert. They also pair beautifully with a rich chocolate sauce or a sprinkle of powdered sugar. For a cozy evening, enjoy them alongside a cup of coffee or a glass of milk. These brownies make a great addition to any gathering or potluck.

Storage & Reheating

Store leftover brownies in an airtight container at room temperature for up to 3 days. For longer storage, wrap them tightly in plastic wrap and refrigerate for up to a week. To reheat, place a brownie in the microwave for about 10-15 seconds to restore its fudgy texture without overcooking.

Nutrition & Diet Analysis (per serving)

Each serving of One Bowl Brownies contains roughly 504 calories, with 6g protein, 58g carbohydrates, and 25g fat. It is a good source of vitamin C (14% of the Daily Value), protein (12% of the Daily Value), and iron (10% of the Daily Value).

504 kcal 25% DV
Protein Fat Carbs

Macronutrients

Protein 5.8g 12% DV
Total Fat 24.5g 31% DV
Carbs 57.6g 21% DV
Fiber 2g 7% DV
Sugar 6.9g 14% DV

Electrolytes

Sodium 131.2mg 6% DV
Potassium 369.8mg 8% DV
Cholesterol 168.8mg 56% DV

Vitamins & Minerals

Vitamin A 39.4mcg 4% DV
Vitamin C 12.5mg 14% DV
Vitamin D 0mcg
Calcium 134.9mg 10% DV
Iron 1.7mg 10% DV
Contains Milk Egg Wheat/Gluten Tree nuts

Estimated from ingredients & per-serving nutrition — verify against package labels for allergies or strict diets.

* % Daily Values based on a 2,000 calorie diet (FDA 2020).

Frequently Asked Questions

Can I use cocoa powder instead of unsweetened chocolate?

Yes, you can substitute cocoa powder for unsweetened chocolate. For every 1 ounce of unsweetened chocolate, use 3 tablespoons of cocoa powder and add 1 tablespoon of vegetable oil or melted butter to maintain the fat content.

What can I do if my brownies are too cakey?

If your brownies turn out too cakey, it might be due to overmixing the batter or overbaking. Ensure you mix the ingredients just until combined and keep an eye on the baking time. A toothpick should come out with a few moist crumbs for fudgier brownies.

Can I freeze brownies?

Absolutely! To freeze brownies, wrap them individually in plastic wrap and then place them in an airtight container. They can be frozen for up to 3 months. Thaw them in the refrigerator overnight before enjoying, or warm them in the microwave for a few seconds.

Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).

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