Spaghetti Roast

1 (3 pound) chuck roast
Vegetable oil
3 cups ready-made spaghetti sauce
1/2 teaspoon oregano
2 medium onions, quartered
4 cloves garlic, minced
1 (8 ounce) package fresh mushrooms, sliced

Brown chuck roast over medium high heat in scant amount of oil. Place roast in crockpot and add all other ingredients. Cook on LOW for 8 hours.

Slice and serve over bed of angel hair pasta.

Yields 6 to 8 servings.