Cheesy Beef Skillet Dinner

Directions

1. Heat oil in a large,nonstick skillet set over medium-high heat. Crumble in ground beef; season with steak spice. Cook,breaking up into small pieces,for 5 to 7 minutes or until browned. Add onion,green pepper and mushrooms. Cook,stirring occasionally,for 5 to 7 minutes or until vegetables are tender-crisp.
2. Stir in tomatoes,soup and mustard. Reduce heat to medium-low. Simmer for 5 minutes or until slightly thickened. Stir in cooked macaroni and 1 cup (250 mL) cheese until well combined.
3. Sprinkle the top with remaining cheese and green onion. Cover and remove from heat. Let stand for 5 minutes or until cheese is melted.