2 3/4 c. Forest green gel food coloring, for the frosting Blue gel food coloring, for the frosting (optional) For the cake: Preheat the oven to 350ËšF. Spray a 18-by-13-inch half-sheet pan with baking ...
2 3/4 c. all-purpose flour baking powder baking soda kosher salt granulated sugar Forest green gel food coloring, for the frosting Blue gel food coloring, for the frosting (optional) Tip: The ...