Best Beefy Burgers with Roasted Onion and Peppercorn Mayo
(from Lucianolinda’s recipe box)
Source: Taste of Home magazine
Serves 4 peopleCategories: Sandwiches- Burgers- Wraps
Ingredients
- 1 small red onion, chopped
- 1 Tbsp. oloive oil
- 1 1/4 tsp. salt, divided
- 1/2 cup mayonnaise
- 1/2 tsp. whole peppercorns, crushed
- 1 1/2 lbs. ground beef
- 4 Kaiser rolls, split and toasted
- Tomato slices, optional
- Lettuce leaves, optional
Directions
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Place onion on a greased baking sheet. Drizzle with oil and sprinkle with 1/4 tsp. salt; toss to coat.
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Bake at 400 degrees for 8 to 12 minutes or until tender. Cool slightly.
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In a small bowl, combine the mayonnaise, crushed peppercorns and onion mixture, set aside.
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Sprinkle beef with remaining salt; gently mix. Shape into four patties.
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In a large skillet, cook patties over medium heat for 6 to 8 minutes on each side or until a thermometer reads 160 degrees and juices run clear. Serve on rolls with mayonnaise mixture and, if desired, tomato and lettuce.