3 egg whites
1 teaspoon vanilla extract
1 2/3 cups water
18 ounces white cake mix (I used a reduced sugar one)
1 teaspoon butter flavoring / extract
Heat oven to 350. In large bowl, blend all ingredients on low speed until moistened. Beat at medium speed for 2 minutes. Bake in 13x9 pan sprayed with Pam for 25 to 30 minutes until toothpick comes out clean.
Per Serving (excluding unknown items): 186 Calories; 5g Fat (22.4% calories from fat); 3g Protein; 33g Carbohydrate; trace Dietary Fiber; 0mg Cholesterol; 297mg Sodium. Exchanges: 0 Lean Meat; 1 Fat; 2 Other Carbohydrates.