Rainbow swirl cake | Recipe | Kitchen Stories

Ingredients

• 6 eggs
• 2.25 sticks butter (softened)
• 2.5 cups sugar
• 2 tbsp vanilla sugar
• 0.25 tsp salt
• 4 cups flour
• 4 tbsp baking powder
• 1 cup buttermilk
• 2 cups confectioner's sugar
• 5 tbsp lemon juice
• blue food coloring
• red food coloring
• green food coloring
• rainbow sprinkles for decoration