All-American Bistro Lamb Burger - American Lamb Board

Ingredients

• 2 pounds ground American Lamb
• Salt and pepper to taste
• 2 tablespoons olive oil
• 2 purple onions, (thinly sliced)
• 1 tablespoon butter
• 1 cup mayonnaise
• 2-3 tablespoons mild red pepper paste
• juice of half a lemon
• 1 small garlic clove, (minced)
• 8 brioche buns
• 2-3 cups baby arugula
• 1 cup torn sweet basil leaves
• 8 slices sharp white cheddar