Grandma Dee's Calzone Delights

1 pkg hot roll mix
2 tsp oil
1 1/2 lb hamburger or sausage
1/2 onion
1 1/2 cup thin sliced mushrooms
1 cup shredded cheese
1 cup mozzarella cheese
5 tbls spaghetti sauce
1/2 - 1/4 tsp salt
6 small shredded potatoes
1 egg

Preheat oven to 375 degrees. Prepare roll mix according to pkg directions
heat oil and cook hamburger and potatoes, mushrooms, and onion. Stir in spaghetti sauce/
Divide dough in half. roll 1/4" thick and let rest 15 minutes

Cut squares about 5x5 inches
put meat ingredients in middle of square sprinkle with cheeses. fold rectangular. fold over edges to seal. put small amount of sauce on top and bake 15-18