Herb and Citrus Oven Roasted Chicken

Name: Herb and Citrus Oven Roasted Chicken
Cuisine: European, Italian, Mediterranean
Ingredients: 1/4 cup olive oil; 4 cloves of garlic, minced; 2 tablespoons sugar; 2 whole lemons, one juiced and one sliced; 2 whole oranges, one juiced and one sliced; 1 tablespoon Italian seasoning; 1/2 teaspoon paprika; 1 teaspoon onion powder; 1/4 teaspoon crushed red pepper flakes; Kosher salt and freshly ground pepper, to taste; 10-12 pieces about 4 1/2 lbs. bone-in chicken parts, (thighs and legs are best), pat dry; 1 medium onion, any kind, thinly sliced; 1 teaspoon dried thyme, or fresh chopped; 1 tablespoon dried rosemary, or fresh chopped; Chopped fresh herbs, rosemary, thyme, parsley, for garnish, optional