Grilled Turkey and Zucchini Burgers Recipe – Sunset Magazine

Ingredients

• 1 pound ground turkey
• 1 medium zucchini, shredded
• 5 large cremini mushrooms, chopped
• 1 teaspoon kosher salt
• 1 teaspoon pepper
• 1 tablespoon ketchup
• 1 tablespoon Dijon mustard
• 1 medium white onion, sliced into rounds
• 2 tablespoons vegetable oil
• 6 sourdough English muffins, split
• 6 lettuce leaves