INGREDIENTS
1
Egg yolk, large
2
Eggs, large
3/4 cup
Ap flour
1 tsp
Baking powder
1/2 cup
Brown sugar, packed
3 oz
Chocolate, unsweetened
1/2 cup
Chocolate chips, semisweet
1/2 cup
Cocoa powder, unsweetened
1/2 cup
Granulated sugar
2 1/2 cups
Powdered sugar
1 tsp
Salt
2 tsp
Vanilla
1/2 cup
Butter
3/4 cup
Butter, unsalted
1/2
scant cup Heavy cream
2 tbsp
Milk
⅓ cup ovaltine powder (or other malted milk powder)