Best Beefy Burgers With Roasted Onion Peppercorn Mayo Recipes

Steps:

• Heat gas or charcoal grill. In large bowl, mix beef, steak sauce, salt, 1/2 teaspoon of the pepper and 1/2 cup of the onions. Shape mixture into 4 patties, 1/2 inch thick. In small bowl, mix mayonnaise and remaining 1/2 teaspoon pepper, set aside.
• Place patties on grill over medium heat. Cover grill; cook 11 to 13 minutes, turning once, until meat thermometer inserted in center of patties reads 160°F. During last 2 minutes of cooking, place buns, cut sides down, on grill until toasted.
• Spread mayonnaise mixture on cut sides of buns. Top with remaining 3/4 cup onions, the lettuce and burgers. Cover with top halves of buns.

Steps:

• Blend first 4 ingredients in processor until smooth. Season with salt and pepper.
• Spray grill with oil spray; prepare barbecue (medium heat). Spray mushrooms and onion slices with oil spray; sprinkle with salt and pepper. Grill mushrooms, onion and bread until vegetables are tender and bread is golden, turning often, about 12 minutes for vegetables and 5 minutes for bread.
• Transfer 2 tablespoons red pepper mayonnaise to large bowl. Whisk in vinegar, add spinach and toss. Divide among 4 plates. Place 1 bread slice atop spinach on each. Top each with 1 mushroom, then 1 onion slice. Spoon 2 tablespoons red pepper mayonnaise atop each.