How to make Double Chocolate

Fine chocolate waffles, crispy on the outside, soft on the inside filled with chocolate, lots of chocolate… Double Chocolate Waffles, who could resist?

Source:Home Cooking Adventure

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Make about 10 waffles

Chocolate Waffles
1 3/4 cup (220g) all-purpose flour
1/2 cup (60g) unsweetened cocoa powder
1/3 cup (70g) brown sugar
2 teaspoons (8g) baking powder
1/2 teaspoon (3g) baking soda
1/2 teaspoon (3g) salt
1/2 teaspoon (1g) cinnamon
2 large eggs, separated, at room temperature
2 tablespoons (30g) sugar
2 cups (480g) skim milk, room temperature
1/3 cup (70g) oil (I used canola oil)
1 teaspoon (5g) vanilla extract
2/3 cup (120g) chocolate chips

Chocolate sauce
1/2 cup (60g) unsweetened cocoa powder
1/3 cup (70g) sugar
1/4 teaspoon (1g) salt
1/2 cup (120ml) of water
1 teaspoon (5g) vanilla extract