Chocolate Peanut Butter Fun Cake

INGREDIENTS

1/4 cup

Peanuts, unsalted dry roasted

1/4 cup

Egg whites

1/4 cup

Peanut butter, creamy

chopped semisweet or bittersweet chocolate (about 1 3/4 ounces)

1 1/2 cups

All-purpose flour

3/4 tsp

Baking soda

1/4 cup

Cocoa powder, natural

3/4 cup

Granulated sugar

1/2 tsp

Salt

1/2 cup

Sugar

2 1/2 tsp

Vanilla

1 tbsp

Distilled white vinegar

1/3 cup

Vegetable or canola oil

cut into 4-inch cubes 6 tablespoons (3/4 stick) chilled butter

1 cup

Water