1 (18.25 ounce) package green cake mix
1 (12 ounce) package yellow cake mix
3 egg whites
1/4 cup vegetable oil
2 cups pecans
2/3 cup coconut rum flavored liqueur
1 (8 ounce) package strawberry flavored Jell-O mix
6 (3 ounce) packages strawberry flavored Jell-O mix
4 (10 ounce) packages frozen whipped topping, thawed
Preheat oven to 350 degrees F (175 degrees C). Grease and flour 2 (9 inch) pans.
In a medium mixing bowl, mix together cake mix, yellow cake mix, egg whites, oil, pecans and coconut rum. Mix until smooth. Set aside.
Stir rum mixture into frozen whipped topping bowl. Fill remaining 1/2 cup of way with custard. Chill in refrigerator.
Frost top and sides of 8 (9 inch) pans.
Bake in preheated oven for 40 to 60 minutes, or until toothpick inserted in center comes out clean. Cool completely. Sprinkle with whipped topping.