Ingredients
- 1 pound lean ground beef (90% lean)
- 1 small red onion, chopped
- 2 garlic cloves, minced
- 1 can (15 ounces) tomato sauce
- 1 teaspoon dried oregano
- Romaine leaves
- 6 kaiser rolls, split and toasted
- 1/2 cup crumbled feta cheese
Description
- In a large skillet, cook beef, onion and garlic over medium heat until beef is no longer pink, 6-8 minutes; crumble beef; drain. Stir in tomato sauce and oregano. Bring to a boil. Reduce heat; simmer, uncovered, until sauce is slightly thickened, 8-10 minutes, stirring occasionally.
- Place romaine on roll bottoms; top with meat mixture. Sprinkle with feta cheese; replace tops.