INGREDIENTS
1 1/2 cups
all-purpose flour
2 tbsp
unsweetened cocoa powder
1 tsp
baking soda
1/4 tsp
baking powder
1/4 tsp
salt
1 cup
granulated sugar
1/2 cup
unsalted butter (, softened)
1
large egg
1 tbsp
liquid red food coloring
2 cups
powdered sugar
1/2 cup
vegetable shortening
1/2 cup
unsalted butter (, softened)
1 tbsp
hot water
1/2 tsp
vanilla extract