Step 1

Preheat oven to 350°F.

Step 2

In a medium bowl, stir together graham cracker crumbs, melted butter, brown sugar, and salt.

Step 3

Firmly press mixture into the bottom and up the sides of a 9-inch deep-dish pie plate.

Step 4

Bake until lightly set, about 8 minutes. Set aside.

Step 5

Pour 1½ cups dulce de leche into bottom of crust.

Step 6

Top with bananas, arranging in concentric circles, overlapping slightly.

Step 7

Sprinkle with ½ cup toffee bits; drizzle with ¼ cup dulce de leche.

Step 8

Using a stand mixer or hand mixer, beat cream and 3 Tbsp. sugar at medium high speed until soft peaks form. Stir in vanilla.

Step 9

Spoon whipped cream over banana layer.

Step 10

Drop teaspoons of dulce de leche over whipped cream layer; swirl using the back of a spoon.

Step 11

Refrigerate 30 minutes to 3 hours.

Step 12

Garnish with toffee bits and banana slices.