Easy Chocolate Peanut Butter Cake

This is adapted from Kraft. I couldn't resist once I saw how easy it is!

• Ready In: 1 hr
• Serves: 24

Ingredients

• 1 (18 ounce) box  devil's food cake mix (2-layer size)
• 3  eggs
• 1⁄3 cup  oil
•  water
• 1 (8 ounce) package cream cheese, softened
• 3⁄4 cup powdered sugar
• 1⁄2 cup peanut butter
• 1 (8 ounce) container Cool Whip Topping, thawed, divided
• 1  cup  semi-sweet chocolate chips

Directions

1. PREPARE cake batter and bake in 13x9-inch baking pan as directed on package; cool completely. (Use the amount of eggs, oil and water as directed on your cake mix; the amounts above are an estimate).
2. BEAT cream cheese and powdered sugar in large bowl with electric mixer on medium-low speed until well blended.
3. Add peanut butter; mix well. Blend in 1 cup of the whipped topping. Spread over cake.
4. PLACE chocolate chips in medium microwaveable bowl. Microwave on HIGH 2 minute or until completely melted, stirring after each minute. Add remaining 2 cups whipped topping; stir until well blended.
5. Spread evenly over frosted cake. Refrigerate until set. Store in refrigerator.