Rainbow KOOL-AID Sweet-Tart Cake

Instructions

1. Step 1

   Heat oven to 350ºF.

2. Step 2

   Spray 2 (9-inch) round pans with cooking spray; cover bottoms with parchment. Prepare cake batter from 1 pkg. cake mix as directed on package. Pour half the batter into each of 2 medium bowls. Add dry cherry drink mix to batter in one bowl; mix well. Stir dry orange drink mix into remaining batter. Pour into prepared pans.

3. Step 3

   Bake 28 to 30 min. or until toothpick inserted in centers comes out clean. Cool cakes in pans 15 min.; remove to wire racks. Cool completely. Cut cakes in half horizontally to form 2 layers of each color cake.

4. Step 4

   Repeat with remaining cake mix and dry drink mixes, washing pans between uses.

5. Step 5

   Mix sour cream and sugar in large bowl until blended; gently stir in COOL WHIP. Stack one layer of each color cake on 2 plates, spreading 1/3 cup COOL WHIP mixture onto each cake before covering with next layer. Frost top and side of cakes with remaining COOL WHIP mixture. Refrigerate 2 hours.