Strawberry Angel Food Delight

1 angel food cake cut into 3 layers
Mix:
Cool Whip
1 6 oz strawberry yogurt
1/2 of 1 pt. strawberries cut up
Red food coloring

Spread 1/3 of topping between layers and on top of cake. Top with remainng strawberries. Before serving sprinkle with pwd sugar. Serves 12.