Substitute
Prepare using Jell-O Vanilla Instant Pudding.
How to Prevent The Banana Slices From Turning Brown
To prevent the sliced bananas from turning brown, just toss them with lemon juice. Or, dip into 1 L of cold water mixed with 3 Tbsp. lemon juice. Pat the slices dry with paper towels before using.
Make Ahead
Parfaits can be refrigerated up to 4 hours before garnishing with remaining wafers and banana slices before serving.