1-Step 1: Create the Pudding Base Start by grabbing a large mixing bowl. Pour in the entire can of sweetened condensed milk and add your ice cold water. Using an electric mixer, beat these together for about 1 minute until they’re well combined. The mixture should look smooth and slightly frothy. Cold water is essential here because it helps the pudding set properly later. Next, add the instant vanilla pudding mix to your condensed milk mixture. Beat this for about 2 minutes on medium speed. You’ll notice the mixture starting to thicken slightly as the pudding mix dissolves. Resist the urge to overmix; just make sure no dry pudding powder remains visible.

2-Step 2: Chill the Pudding Mixture Here’s where patience becomes your secret weapon. Cover the bowl with plastic wrap or a tight-fitting lid and place it in the refrigerator. You need to let this mixture set for 3-4 hours minimum, though overnight works beautifully. This chilling time allows the pudding to develop its signature thick, creamy consistency.

3-Step 3: Whip the Heavy Cream When your pudding base has chilled and set properly, it’s time to prepare the whipped cream. In a separate large bowl, pour in all 3 cups of heavy whipping cream. Using an electric mixer on high speed, whip the cream until stiff peaks form. This typically takes 3-5 minutes depending on your mixer and the temperature of your cream. You’ll know your whipped cream is ready when you lift the beaters and the cream holds its shape with peaks that stand straight up without drooping. Be careful not to overwhip, as the cream can quickly turn grainy and start separating into butter.

4-Step 4: Fold in the Whipped Cream This step requires a gentle touch. Take your whipped cream and add it to the chilled pudding mixture in two or three batches. Using a rubber spatula, fold the whipped cream into the pudding using a gentle scooping motion. Cut through the center, slide under the mixture, and flip it over the top. Continue folding until no white streaks remain and the entire mixture is a uniform pale yellow color. Work efficiently but gently to maintain the airiness of the whipped cream. This aeration is what gives bakery-style banana pudding its light, mousse-like texture.

5-Step 5: Assemble Your Layers Now comes the fun part! Grab a large glass or trifle bowl with a 4-5 quart capacity. Clear glass works best because it showcases the beautiful layers that make this dessert so visually appealing. Begin by placing about one-third of your vanilla wafers across the bottom. Add a layer of banana slices using one-third of your prepared bananas. Then spread one-third of the pudding mixture evenly over the bananas. Repeat this process two more times, creating three distinct layers of each component. For the finishing touch, garnish the top with any remaining wafers or crush a few extra wafers into crumbs and sprinkle them over the surface. This adds a lovely textural contrast and makes the presentation bakery-worthy.

6-Step 6: The Final Chill Cover your assembled pudding tightly with plastic wrap, pressing it gently against the surface to minimize air exposure. Place the entire dish in the refrigerator for at least 4 hours before serving. This final chill allows the flavors to meld together and the wafers to soften slightly into that perfect cake-like consistency. However, timing matters here. Don’t let the assembled pudding sit for more than 8 hours total, as the bananas will begin to brown and lose their appealing appearance. If you need to prep further ahead, consider making the components separately and assembling closer to serving time.