Light and Colorful Stuffed Peppers

Ingredients

 * 4 green bell pepper
 * 1 lbs beef ground round
 * 1 onion
 * 8 oz canned tomato sauce
 * 1/3 lbs mushroom
 * 1 tsp dried oregano
 * 1 tsp thyme leaves
 * 1/4 tsp ground marjoram
 * 1/4 tsp salt
 * 1/4 tsp pepper

Directions
Trim, core and blanch peppers; reserve. Cook and stir beef and onion in non-stick skillet until beef is browned and onion is soft. Stir in tomato sauce, mushrooms, herbs, salt and pepper. Stuff beef mixture in peppers. Place peppers in casserole dish. Pour in enough boiling water to cover bottom of casserole dish. Bake in 350 °F. Oven until peppers are tender, about 20 minutes.