Dice green pepper and onion.
Cook diced green peppers and onions mover medium heat with 1 tbsp butter until onions are browned and green peppers are softened.
Roughly chop sliced roast beef.
Fry with 1 tbsp butter until edges are a little crispy.
Cut slices of Provolone cheese into 4 pieces and put 2 pieces on each biscuit.
Top with 1 tbsp of the onion and green pepper mix.
Add 1 tbsp roast beef.
Cut slices of American cheese into 4 pieces and put 2 pieces on the roast beef.
Gather edges of the biscuits around the toppings and pinch to seal.
Place in a greased, round baking dish with the seams down.
Brush the tops with olive oil.
Bake at 400 degrees for 20 minutes.