- 2 teaspoons vegetable oil
- 1 large onion, thinly sliced
- 1 clove garlic, minced or pressed
- 2 (6 ounce) cans water-packed albacore tuna, drained
- 1/2 cup minced celery
- 2 tablespoons reduced-fat mayonnaise
- 1 tablespoon Safeway SELECT Country Dijon Mustard
- 8 slices dark rye bread
- 1 cup Lucerne Sharp Cheddar Cheese
- Heat oil in a wide nonstick frying pan over medium heat. Add onion and cook, stirring often, until soft and lightly browned (about 5 minutes). Stir in garlic, then remove pan from heat and transfer onion mixture to a small bowl.
- While onion is cooking, in another bowl combine tuna, celery, mayonnaise, and mustard; mix lightly to combine well.
- Spread 4 slices of the bread equally with tuna mixture; top each with a fourth of the onions, a fourth of the cheese, and remaining bread slices.
- Toast sandwiches in same frying pan over medium heat, turning once, until toasted on both sides (6 to 8 minutes total). Serve hot.