Steak and Mushroom
1 pound boneless beef sirloin steak
2 tablespoons vegetable oil
1 small onion, sliced
4 cups baby spinach leaves, washed
1 can cream of mushroom soup
1 cup water
1 large tomato, thickly sliced
Slice beef into very thin strips.
Heat 1 tablespoon oil in medium nonstick skillet over medium-high heat. Add beef and cook until browned and juices evaporate, stirring often. Remove beef.
Heat remaining oil over medium heat. Add onion and cook until tender-crisp. Add spinach and cook just until spinach is wilted.
Add soup and water. Heat to a boil. Return beef to skillet and heat through. Serve beef mixture over tomato. Season to taste with black pepper.