Ingredients
- 8 shells
- 950 ml spaghetti sauce
- 475 ml sour cream
- 425 gr hamburger
- 120 gr provolone cheese
- 110 gr mozzarella cheese
- 1 package mushrooms
Mix sauce, hamburger, shells and mushrooms together. Put half in crockpot, pour sour cream over this and sliced provolone; now rest of sauce mixture, sliced mozzarella on top. Cook on low for 6-7 hours.