INGREDIENTS
5
Egg whites, large
6
Egg yolks, large
10 1/2 oz
Chocolate, bittersweet or semisweet
1
Chocolate
3/4 cup
Cocoa powder, unsweetened
1/2 tsp
Cream of tartar
1 cup
Granulated sugar
1/4 tsp
Salt
1 tsp
Vanilla extract
1/2 tsp
Espresso, powder
11 tbsp
Butter, unsalted
1
Ice cream