INGREDIENTS
1
bag Farm Rich Italian Style Meatballs
1 tbsp
butter
8 oz
sliced baby portabella mushrooms
1
store-bought fresh pizza dough
1 cup
marinara sauce (plus more for dipping)
1/2 cup
roasted red bell pepper strips (optional)
1 tbsp
fresh oregano leaves
6
slices Provolone cheese
1
egg (beaten)