Best Lamb Burger Recipe - How To Make Lamb Burgers

Ingredients

• 1/2 c. full-fat Greek yogurt
• 1/4 c. crumbled feta
• 2 tsp. freshly chopped mint
• 1 tsp. lemon juice
• Kosher salt
• Freshly ground black pepper
• 1 lb. ground lamb
• 4 hamburger buns
• 1/4 red onion, thinly sliced into rounds
• Arugula, for serving