Preheat the oven to 350F. Grease the bottom of a 2 ½ quart casserole dish and place one cup of spaghetti sauce on the bottom
Place meatballs on top of spaghetti sauce
Drain mushrooms and add them on top of the 4. Sprinkle chopped basil on top of meatballs and mushrooms and place tomato slices on top of the basil
In a medium-sized bowl, mix together ricotta cheese, Sour cream, rest of tomato sauce and eggs. Add the roasted garlic, salt, and dried oregano.
Mix in the cooked egg noodles
Spread cheese mixture over meatballs
Bake for one hour uncovered. 15 minutes before bake time is up, add mozzarella cheese on top and bake until melted and bubbly