Adapted from
Easy Livin Microwave Cooking for the Holidays
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Topping:
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3 tbsps
margarine, softened
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2 tbsps
granulated sugar
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1/4 cup
light brown sugar, packed
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3/4 cup
chocolate sandwich cookies, crushed
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Cake:
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18 1/4 ozs
white cake mix
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1 1/2 ozs
Dream Whip whipped topping mix, dry
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1/2 tsp
baking powder
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1 cup
water, cold
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1/2 cup
egg whites
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1 tbsp
olive oil
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1 tsp
pure vanilla extract
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10 pcs
chocolate sandwich cookies, crushed
Prepare a microwave tube pan with cooking spray and sugar; set aside. To prepare topping, combine butter and sugars in a glass bowl. Microwave on high for 75 seconds. Add 3/4 cup cookies crumbs. Mix well. Spread evenly onto bottom of microwave tube pan; set aside. In a mixing bowl, combine cake mix, whipped topping mix, and baking powder. In another mixing bowl, combine water, egg whites, oil, and vanilla extract. Mix dry ingredients with wet ingredients just until moistened. Spread mixture evenly over cookie mixture in pan. Sprinkle top with remaining cookie crumbs. Swirl cookies in gently with a knife. Place tube pan on an inverted plate in the microwave oven. Microwave for four minutes on defrost. Rotate pan and microwave again for six minutes on high. Then, microwave on medium-high for four minutes. Let stand four minutes. Invert immediately onto serving plate.