INGREDIENTS
1
Egg yolk, large
2
Eggs, large
1 1/2 tsp
Baking powder
1/2 tsp
Baking soda
1 cup
Brown sugar, light
1
Chocolate chips, assorted
1 cup
Cocoa powder, unsweetened
1/2 cup
Dark chocolate chips, good quality
1 1/2 cups
Gluten-free all-purpose flour
3/4 cup
Granulated sugar
2 1/2 cups
Powdered sugar
1 tsp
Salt
1 pinch
Salt
4 oz
Semi-sweet chocolate, good quality
2 1/2 tsp
Vanilla, pure
1/2 cup
Canola oil
1 tbsp
Espresso, instant powder
3/4 cup
Butter, unsalted
3/4 cup
Buttermilk
13 tbsp
Double creme
1 cup
Water, very hot