Tropical Layer Cake

Serves 14 CAKE Cooking spray 2 ripe bananas, peeled, mashed 2 eggs 1-1/2 cups lite vanilla flavored nonfat yogurt 1/4 cup butter, softened 1/4 cup frozen pineapple-orange juice concentrate, thawed, divided 3 cups cake flour, unsifted 30 packets Equal® sweetener 1 tablespoon baking powder 2 teaspoons baking soda 1/2 teaspoon salt FROSTING 12 ounces reduced-fat cream cheese, softened 12 packets Equal sweetener 1 can (8 ounces) crushed pineapple in juice, well drained Substitute 1-1/4 cups Equal Spoonful for the packets. Substitute 1/2 cup Equal Spoonful for the packets.