"5-61 lb ground beef 1 medium onion, chopped 1 garlic clove, minced 19 oz can tomato sauce 1 cup green lentils, cooked or canned 10 oz can whole mushrooms, drained ½ cup water 1 tbsp chili powder ½ tsp black pepper 1 tbsp white vinegarIn a heavy skillet, brown beef with onion and garlic...."