01 -
Unsalted butter, melted - 3/4 cup.
02 -
Semi-sweet chocolate, chopped - 2 ounces.
03 -
Granulated sugar - 1 1/4 cups.
04 -
Large eggs - 2.
05 -
Vanilla extract - 2 teaspoons.
06 -
White vinegar - 1 teaspoon.
07 -
Red gel food coloring - 1/2 tablespoon.
08 -
Unsweetened cocoa powder - 2 tablespoons.
09 -
All-purpose flour - 1 1/4 cups.
10 -
Salt - 1/4 teaspoon.
11 -
White chocolate chips - 1/2 cup.