Name: Rainbow Layer Cake with Buttercream Frosting
Prep time: 45 min
Cook time: 30 min
Total time: 1 h 15 min
Yield: 12 servings
Ingredients: 2 cups all-purpose flour; 2 cups granulated sugar; 1 cup unsalted butter, room temperature; 1 cup buttermilk; 6 large egg whites; 1 tbsp baking powder; 1 tsp vanilla extract; Gel food coloring (red, orange, yellow, green, blue, purple); 3 cups powdered sugar; 1 cup unsalted butter, room temperature; 1 tsp vanilla extract; 2-3 tbsp heavy cream; Gel food coloring (matching the cake layers)

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Generated by the Mr. Cook AI.

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