Streusel-Topped Sweet Potato Casserole(Low Calorie) - cooking recipe

Ingredients

3 lb. sweet potatoes, cooked
1/2 c. plus 1 Tbsp. unsweetened orange juice
3 Tbsp. brandy
1 tsp. grated orange rind
1 tsp. butter flavoring
1/4 tsp. ground ginger
1/4 tsp. salt
1/8 tsp. pepper
3 egg whites
1/2 c. firmly packed brown sugar
vegetable cooking spray
1/3 c. chopped pecans
3 Tbsp. all-purpose flour
1 tsp. ground cinnamon
1 1/4 c. finely chopped Rome apple

Preparation

Mash sweet potatoes.
Add 1/2 cup orange juice and next 6 ingredients.
Stir well and set aside.
Beat egg whites at high speed until soft peaks form.
Gradually add 1/4 cup brown sugar, beating until stiff peaks form.
Gently stir 1/4 cup of egg white mixture into potato mixture.
Gently fold remaining egg mixture. Spoon potatoes in an 11 x 7 x 2-inch baking dish coated with spray; set aside.