Source: Betty Crocker® Cookbook

Chocolate Chip Cookie Surprise Cake
Please cookie and cake lovers alike with this simple cake that has chewy cookies baked inside.
Serves: Makes 15 servings
Prep Time: 20 minutes
Cook Time: 60 minutes


1 package Betty Crocker® SuperMoist® yellow cake mix
1 cup whole milk
1/2 cup butter or margarine, melted
3 eggs
1 pouch Betty Crocker® chocolate chip cookie mix
1/2 cup firm butter or margarine, softened
1 egg
1 tub Betty Crocker® Rich & Creamy chocolate ready-to-spread frosting or Betty Crocker® Pour & Frost Pourable Frosting

1. Heat oven to 350ºF. Generously grease bottom only of jelly roll pan, 15 1/2 x 10 1/2 x 1 inch, with shortening; lightly flour.
2. Beat cake mix, milk, melted butter and 3 eggs in large bowl with electric mixer on low speed 30 seconds; beat on medium speed 2 minutes. Pour into pan.
3. Make cookie mix as directed on package using softened butter and 1 egg. Drop dough by teaspoonfuls evenly over batter in pan.
4. Bake 35 to 40 minutes or until toothpick inserted in center comes out clean. Run knife around side of pan to loosen cake. Cool completely, about 1 hour. Spread frosting over top of cake. Store loosely covered at room temperature.

High Altitude (3500-6500 ft)
Heat oven to 375°. For cake mix, increase milk to 1 1/4 cups; decrease butter to 2 tablespoons; add 1 tablespoon Gold Medal® all-purpose flour. For cookie mix, add 1 tablespoon Gold Medal® all-purpose flour.