double chocolate brownie

double chocolate brownie

Baking

Very chocolatey brownies, made with melted chocolate and chocolate chips, incredibly soft, with the option to add walnuts, for sixteen delicious squares.

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These double-chocolate brownies are easy to make, with melted chocolate added to the batter and chocolate chips added at the end. Walnuts are optional.

Ingredients and directions

  • Prep time20 min
  • Cook time35 min
  • Resting30 min
  • Total1 hr 25 min
  • DifficultyEasy
  • CostBudget
  • Cooking methodfour
  • Estimated cost$6.86 $0.43 / serving Estimated price; varies by store. Converted from euros at the ECB rate of October 7, 2026.
  • Vegetarian

Ingredients

16 people
  • $0.69
  • $0.17
  • $3.85
  • $0.13
  • $0.70
  • $1.32

Prices from US supermarkets for 5 of 6 ingredients; Belgian prices for the rest.

Directions

  1. Take the eggs and butter out of the refrigerator 30 minutes beforehand so they are at room temperature. Preheat the oven to 165 °C.
  2. In a small bowl, combine the flour, baking powder, and salt, then set aside. ≈ 2 min
  3. In a small bowl, combine the butter, sugar, and water. Heat just until simmering, then remove from the heat.
  4. Add half of the chocolate chips (170g) and the vanilla. Stir until the mixture is smooth and glossy, then pour it into a large mixing bowl. ≈ 4 min
  5. Add the eggs one at a time, beating well after each addition. Gradually add the flour mixture. ≈ 4 min
  6. Add the remaining chocolate chips and walnuts, if you are using them. ≈ 3 min
  7. Spread the dough in a greased 23 cm square baking pan and bake for 30 to 35 minutes at 165 °C.
  8. Allow to cool completely before cutting into squares of approximately 6 cm.

The bill

double chocolate brownie

  • 75 g of unsalted butter$0.69
  • 150 g of powdered sugar$0.17
  • 340 g of dark chocolate chips, divided into two$3.85
  • 95 grams of flour$0.13
  • 2 eggs (100 g)$0.70
  • 60 g of chopped walnuts (optional)$1.32

Total$6.86

that's $0.43 per person

Estimated price; varies by store.

Before you start

Ingredients

  • 75 g of unsalted butter
  • 150 g of powdered sugar
  • 60 ml of water
  • 340 g of dark chocolate chips, divided into two
  • 1 tablespoon of vanilla
  • 95 grams of flour
  • 1/4 teaspoon of baking soda
  • 1/4 teaspoon of salt
  • 2 eggs (100 g)
  • 60 g of chopped walnuts (optional)

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