Created by ellie on April 23, 2023
Step 1: Preheat oven to 325 degrees F.
Step 2: Spray a 12 inch cast iron skillet with cooking spray
Step 3: In a bowl of an electric mixer at medium speed beat the butter and brown sugar together until fluffy (3-5 minutes). Add eggs and vanilla and beat to combine.
Step 4: In another bowl whisk together the dry ingredients (flour - salt).
Step 5: With the mixer on low gradually add the dry ingredients to the butter mixture. Stir in oats and toffee bits. Press dough into prepared pan and sprinkle with the chopped candy bar.
Step 6: Bake for 35 - 40 minutes. Let cool for 30 minutes before cutting into squares and serving.