Macaroni and Beef Pronto

Ingredients

• 1 can (4 ounces) sliced mushrooms, drained, reserving liquid
• 2 tablespoons chopped onion
• one-fourth teaspoon tarragon leaves, if desired
• 2 tablespoons salad oil
• 1 pound lean ground beef
• 1 teaspoon salt
• one-fourth teaspoon pepper
• one-eighth teaspoon garlic powder
• 2 cans (8 ounces each) tomato sauce
• 1 tablespoon salt (optional)
• 3 quarts boiling water
• 8 ounces (3 cups) ready-cut macaroni
• one-half cup shredded sharp Cheddar cheese