Kue Lembaran Texas

Bahan-bahan (15 porsi)

• 2 cups tepung serbaguna (ditambah lagi untuk taburan, $0,36)
• 1 cup granulated sugar ($0.96)
• 1 cup brown sugar (light or dark, $0.48)
• ½ tsp salt ($0.04)
• 2 tsp baking powder ($0.08)
• ½ tsp baking soda ($0.01)
• 1 cup salted butter (2 sticks, $1.98)
• ⅓ cup unsweetened cocoa powder (sifted, $0.57)
• 1 cup coffee (hot, $0.15*)
• 2 eggs ($0.78)
• ½ cup mayonnaise ($0.87**)
• 1 tsp vanilla extract ($0.65)
• 1 cup salted butter (2 sticks, $1.98)
• ¼ cup heavy cream ($0.40)
• ⅓ cup unsweetened cocoa powder (sifted, $0.57)
• 1 tsp vanilla extract ($0.65)
• 2½ cups powdered sugar (sifted, $0.71)