Mix the Patties:In a bowl, combine ground chicken, chopped spinach, shredded cheddar, garlic, onion powder, salt, and pepper. Mix gently until just combined.
Form Burgers:Divide the mixture into 4 equal portions. Shape each into a burger patty about ¾ inch thick.
Cook:Heat olive oil in a skillet over medium heat. Cook patties for 5–6 minutes per side, or until fully cooked and golden brown (internal temp 165°F / 74°C).
Assemble:Toast buns if desired. Layer each with lettuce, chicken patty, tomato slices, onion, and your favorite sauce.
Serve:Enjoy hot with sweet potato fries, salad, or coleslaw!
