That’s a mouthful and so are these bars!! They are so rich and yummy…
1 cup (2 sticks) margarine, room temperature
3/4 cup sugar
¾ cup brown sugar
1 tablespoon vanilla
2-1/2 cups flour
1 teaspoon baking soda
2 cups semisweet chocolate chips
½ package (15 to 18) chocolate sandwich cookies
1 Duncan Hines chewy fudge brownie mix
Preheat oven to 350 degrees. Lightly grease a 9 x 13-inch pan.
Cream together the margarine and sugars until fluffy. Beat in eggs and vanilla. On low speed, add flour and baking soda and mix until completely incorporated. Stir in chocolate chips.
Press batter into bottom of prepared pan.
Cover batter with sandwich cookies. Press lightly.
Prepare brownies according to package directions and spread over cookies. Bake for about 45 minutes (should be slightly undercooked). Cool and cut into (small) bars.