Rainbow Layer Cake
Prep
30-60 mins
Total
5 HRS
Servings
24 servings
Ingredients
2 pkg
(2-layer size each) white cake mixes, divided
2/3 cup
sour cream
2/3 cup
powdered sugar
Instructions
Step 1
Heat oven to 350ºF.
Step 2
Grease and flour 2 (9-inch) round pans; cover bottoms with parchment. Prepare cake batter from 1 pkg. cake mix as directed on package. Pour half into separate bowl. Add dry raspberry gelatin mix to batter in one bowl; mix well. Stir dry orange gelatin mix into remaining batter. Pour into prepared pans.
Step 3
Bake 28 to 30 min. or until toothpick inserted in centers comes out clean. Cool cakes in pans 15 min. Remove from pans to wire racks; cool completely.
Step 4
Repeat with remaining cake mix and dry gelatin mixes, washing cake pans between uses.
Step 5
Mix sour cream and sugar in large bowl until blended; gently stir in COOL WHIP. Stack cake layers on plate, spreading 1/3 cup COOL WHIP mixture onto each cake before covering with next layer. Frost top and side of cake with remaining COOL WHIP mixture. Refrigerate 2 hours.