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+ servings
Homemade rainbow cake slice on a plate with colorful layers

Rainbow Cake Rainbow

A vibrant, multi-layer rainbow cake with cream cheese frosting and sprinkles – perfect for celebrations
Print Pin
Course: Cake, Dessert
Cuisine: American
Prep Time: 30 minutes
Cook Time: 20 minutes
Chill Time: 30 minutes
Total Time: 1 hour 20 minutes
Servings: 12
Calories: 420kcal
Cost: $20 – $25

Equipment

  • 6 8-inch round cake pans For 6 color layers
  • 1 Electric mixer Stand or hand mixer
  • 7 Mixing bowls For dividing colored batter
  • Set Measuring cups/spoons
  • 2–3 Rubber spatulas For folding
  • 1 Serrated knife For leveling layers
  • 1 Offset spatula For frosting
  • 1 Bench scraper For smooth sides
  • Wire racks Cooling racks for even cooling

Ingredients

  • 3 cups All-purpose flour
  • 2 ½ cups Granulated sugar
  • 1 cup Unsalted butter Softened
  • 4 Large eggs Room temp
  • 2 teaspoon Vanilla extract Clear vanilla recommended
  • 2 ½ teaspoon Baking powder
  • ½ teaspoon Salt
  • 1 cup Whole milk Room temp
  • Gel colors Red, orange, yellow, green, blue, purple
  • 4 cups Powdered sugar For frosting
  • 8 oz Cream cheese Softened
  • 1 cup Heavy whipping cream For frosting
  • ½ cup Rainbow sprinkles For decoration

Instructions

  • Preheat oven & prepare pans
  • Cream butter & sugar
  • Add eggs & vanilla
  • Combine dry & wet
  • Divide, color, bake layers
  • Make frosting
  • Level & stack layers
  • Crumb coat & chill
  • Frost & decorate

Notes

Nutrition information is automatically calculated, so should only be used as an approximation.

Nutrition

Serving: 120g | Calories: 420kcal | Carbohydrates: 65g | Protein: 4g | Fat: 17g | Saturated Fat: 10g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 4g | Cholesterol: 60mg | Sodium: 220mg | Potassium: 80mg | Fiber: 1g | Sugar: 45g | Vitamin A: 500IU | Calcium: 80mg | Iron: 1.5mg