cappuccino Cake

This had decent flavor but it was really crumbly. Maybe another egg white?

Cappuccino Cake
18.25 oz devils food cake mix
1 c. water
2 egg whites (maybe 3?)
1 TB instant coffee powder
1 tsp cinnamon
1/2 c. unsweetened applesauce

Turn 5 quart slow cooker on high while preparing cake batter. Spray slow cooker with cooking spray. In medium bowl, combine cake mix, water, egg whites, coffee powder, cinnamon and applesauce. Pour into slow cooker. Put a paper towel over the top and cover with lid. Cook on high for 2 hours. Let cake cool 10 minutes, run knive around the edge, then invert slow cooker on plate.
Yield: 10 servings. Per serving= 203 Calories; 3g Fat (12.6% calories from fat); 3g Protein; 44g Carbohydrate; 1g Dietary Fiber; 0mg Cholesterol; 409mg Sodium. Exchanges: 0 Grain(Starch); 0 Lean Meat; 0 Fruit; 0 Fat; 0 Other Carbohydrates.