01 - Preheat oven to 375°F. Line a baking sheet with parchment paper or lightly grease a loaf pan.
02 - In a large bowl, gently mix ground turkey, onion, garlic, egg, breadcrumbs, milk, ketchup, Worcestershire sauce, thyme, salt, and black pepper until just combined.
03 - Form the mixture into a loaf shape on the baking sheet or press evenly into the loaf pan.
04 - Whisk together ketchup, brown sugar, Dijon mustard, and apple cider vinegar. Spread half over the meatloaf.
05 - Bake for 40 minutes. Remove, apply remaining glaze, then bake an additional 15 minutes until internal temperature reaches 165°F.
06 - Boil salted water, cook green beans for 3 to 4 minutes until bright green and crisp-tender. Drain and rinse with cold water.
07 - Heat olive oil in a skillet over medium heat. Add garlic if using and sauté 30 seconds. Add green beans, toss to coat, and season with salt and pepper.
08 - Allow meatloaf to rest 10 minutes before slicing. Serve with green beans alongside.