01 - Combine ground turkey, onion, garlic, parsley, Worcestershire sauce, Dijon mustard, smoked paprika, salt, and black pepper in a large bowl. Mix gently until just combined.
02 - Divide the mixture into four equal portions and shape each into a patty approximately 1/2 inch thick.
03 - Heat olive oil in a skillet or grill pan over medium heat. Cook patties for 5 to 6 minutes per side until internal temperature reaches 165°F.
04 - During the last minute of cooking, place a slice of cheddar cheese on each patty and cover to melt.
05 - Lightly toast burger buns if desired.
06 - Spread mayonnaise on the bottom bun, layer with lettuce, tomato, turkey patty with melted cheese, red onion, and pickles. Top with the bun.
07 - Serve immediately with preferred side dishes.