https://www.lowesmarket.com/Recipes/Detail/3702/Candy_Bar_Bars
Yield: about 4 dozen
Preheat oven to 350 degrees. In large bowl, combine butter and peanut butter. Add brown sugar and soda and beat well. Stir in flour and oats. Set aside 1-3/4 cups of the peanut butter mixture. Stir egg into remaining peanut butter mixture in bowl, pat into a 15x10 baking pan and bake for 15 minutes. Spread Eagle Brand over the crust. Stir together reserved peanut butter mixture and chopped candy bars. Sprinkle over all. Bake 25 minutes or until golden brown. Cool and cut into squares.
Please note that some ingredients and brands may not be available in every store.
https://www.lowesmarket.com/Recipes/Detail/3702/Candy_Bar_Bars