1 (18.25 oz.) pkg. white cake mix
1/4 C water
1/4 C canola oil
3 egg whites
1 1/2 C chocolate sandwich cookies-crumbled and divided
1 (16 oz.) can vanilla frosting(or homemade)
1. Preheat oven 350. Line muffin tins with paper liner.
2. In large bowl-combine cake mix, water, oil, and egg whites; beat on low for 30 seconds. Beat on high for 2 minutes. Gently fold in 1 Cup of cookie crumbles. Spoon into muffin tins, about 2/3 full.
3. Bake 18 to 22 minutes, or until toothpick near center of cupcake comes out clean. Cool completely.
4. Frost and sprinkle cupcakes with remaining cookie crumbles.