
Preheat oven 400°F.
In a bowl, make the marinade by combining lemon juice, olive oil, garlic, soy sauce, honey, oregano and rosemary, and pour over chicken. Marinate at least 15 minutes or up to 4 hours.
Combine baby potatoes, onion, 1 tablespoon olive oil, and salt and pepper to taste. Place on a parchment-lined pan. Nestle marinated chicken on the pan between the potatoes. Bake 30 minutes.
Toss bell peppers and tomatoes with remaining ½ tablespoon olive oil and season with salt & pepper. Add to the pan and bake an additonal 20 minutes or until potatoes are tender and chicken reaches 165°F.
Squeeze fresh lemon over top and garnish with feta cheese.