Papa Burger

• 1 pound ground beef or ground bison
• 1/3 cup finely chopped onion
• 1 slice whole wheat or white bread, broken into small pieces
• 2 tablespoons red wine vinegar
• 1 tablespoon liquid smoke
• 2 teaspoons Worcestershire sauce
• 1 teaspoon hamburger or steak seasoning
• 1/4 to 1/2 teaspoon garlic salt
• 1/4 to 1/2 teaspoon pepper
• 1/4 cup all-purpose flour
• 4 onion hamburger buns, split
• 4 Bibb or Boston lettuce leaves
• 1/3 cup prepared Thousand Island salad dressing
• 4 slices process American cheese
• 4 slices red onion
• 1 large heirloom tomato, sliced

1. Combine first nine ingredients; mix lightly. Shape into four 3/4-in.-thick patties. Press patties into flour to lightly coat both sides.
2. In a large cast-iron or other heavy skillet, cook burgers over medium heat until a thermometer reads 160u0b0, 4-5 minutes per side. Layer bun bottoms with salad dressing, lettuce, burgers, cheese, onion and tomato slices. Replace bun tops.

ground beef, onion, whole wheat, red wine vinegar, liquid smoke, worcestershire sauce, hamburger, garlic salt, pepper, allpurpose, onion, boston lettuce leaves, salad dressing, american cheese, red onion, heirloom tomato

Taken from www.tasteofhome.com/recipes/papa-burger/ (may not work)