Ingredients: 2 large eggs 1/2 cup (115g) unsalted butter 1 cup (200g) granulated sugar 3 teaspoons vanilla extract 1/4 cup (21g) unsweetened cocoa powder 1/8 teaspoon salt 1 Tablespoon liquid or gel red food coloring 3/4 teaspoon white vinegar 3/4 cup (95g) all-purpose flour Click here for directions