Banana Trifle - cooking recipe

Ingredients

1 pkg. vanilla wafers, crushed
3 (3 oz.) boxes instant vanilla pudding
5 c. milk
1 c. (8 oz.) sour cream
1 large (12 oz.) Cool Whip, thawed
2 or 3 bananas, sliced

Preparation

Place vanilla wafers (except 1/2 cup finely crushed) in 9 x 13-inch dish, then set aside.
Combine pudding and milk; beat 1 to 2 minutes.
Add sour cream and half of the Cool Whip; mix well. Place half pudding over wafers and smooth around.
Slice bananas over pudding, then cover with remaining pudding; smooth, then cover with remaining Cool Whip.
Smooth, then sprinkle finely crushed vanilla wafers over top.
Keep in refrigerator.