Step 1

Preheat oven to 350°F

Step 2

Grease a 13×9 pan with nonstick cooking spray

Step 3

Combine graham crackers and butter, press mixture firmly into bottom of pan

Step 4

Pour sweetened condensed milk evenly over graham cracker mixture

Step 5

Using the rest of the ingredients, layer evenly, pressing each layer firmly down

Step 6

Bake 20-25 minutes until lightly brown