Triple-Decker Candy Bar Crunch Cake

bags (11 oz each) nature valley oats 'n honey protein granola

Brown sugar

container Topping, whipped

Cooking spray, Non-stick

Butter

Condensed milk, sweetened

package (8 oz) kit kat™ minis, coarsely chopped

package (8 oz) reese’s™ minis unwrapped mini cups, coarsely chopped

package (8 oz) snickers™ bites unwrapped, coarsely chopped