1Cook shells until soft; then rinse in cold water. Drain well.
2Mix all filling ingredients together and stuff shells.
3Cover bottom of pot with oil, minced garlic, and chopped onion until everything has browned.
Add tomato sauce, salt, pepper,and herbs. Simmer 3 hours. Stir often. Add water, if too thick.
4Preheat oven to 350 degrees.
Prepared baking pan with non stick spray, then coat bottom with sauce. Place stuffed shells in a single layer and ladle over sauce. Bake for 20 minutes at 350 degrees to heat through. Serve.