Easy Eclair Cake

Ingredients

Cake layer:
1 box (16 oz) graham crackers
2 packages (3.4 oz each) instant vanilla pudding
3 1/2 cups whole milk
8 oz Cool Whip

Chocolate Frosting:
3 Tbsp unsweetened cocoa powder
1 1/2 cups powdered sugar
3 Tbsp of salted butter, melted
3 Tbsp whole milk

Source : TIPHERO.COM