INGREDIENTS
1 1/2
lbs Ground beef
1/4 cup
Onion
1
Egg, large
1 can
Tomato sauce
2
packages (1/4 ounce each) active dry yeast
3 1/2 cups
All-purpose flour
1 tsp
Salt
1/4 cup
Shortening
1/4 cup
Sugar
3
warm whole milk (110° to 115°)
8
slices Process american cheese
1
warm water (110° to 115°)