Italian Turkey Burgers

Ingredients (19)

• For the Burgers:
• 1 pound 99% lean ground turkey
• 1 pound turkey sausage sweet or spicy with casings removed (I used spicy)
• 1/3 cup panko bread crumbs
• 2 teaspoons ground basil
• 2 teaspoons ground oregano
• 1 teaspoon fennel seeds
• 1 teaspoon garlic powder
• 1/4 teaspoon kosher salt
• 1/4 teaspoon black pepper
• 1/4 teaspoon crushed red pepper flakes
• 8 ounces Asiago cheese
• 8 ounces Mozzarella cheese
• 6 whole wheat hamburger buns for serving
• For the Grilled Vegetables:
• 1 large red onion halved and thinly sliced
• 1 green bell pepper thinly sliced
• 1 red bell pepper thinly sliced
• 2 tablespoons extra virgin olive oil