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Easy Oven-Baked Chicken Breasts in a One-Pot Casserole Pan

This dish features tender chicken breasts infused with spices and cooked alongside vegetables, creating a flavorful one-pot meal.
Prep Time15 minutes
Cook Time30 minutes
Total Time45 minutes
Course: Main
Cuisine: American
Keyword: Easy
Servings: 4 servings

Equipment

  • Mixing Bowl
  • Casserole Pan

Ingredients

Chicken Breasts

  • 4-6 pieces Boneless, skinless chicken breasts Approximately 1.5 to 2 pounds

Olive Oil

  • 2 tablespoons Extra-virgin olive oil Keeps chicken moist and adds flavor

Spices

  • 1 teaspoon Garlic powder Infuses chicken with savory depth
  • 1 teaspoon Onion powder Enhances aromatic quality
  • 1 teaspoon Salt Necessary for seasoning
  • 0.5 teaspoon Black pepper Adds a slight kick

Vegetables

  • 3-4 cups Mixed vegetables Such as bell peppers, zucchini, and carrots

Fresh Herbs

  • 1 handful Fresh herbs (optional) Like parsley or thyme for added flavor

Instructions

  • Preheat your oven to 400°F (200°C).
  • Trim excess fat from the chicken breasts and pat them dry.
  • In a mixing bowl, combine olive oil, garlic powder, onion powder, salt, and pepper to create a marinade.
  • Coat the chicken breasts in the marinade and let sit for 10-15 minutes.
  • Chop mixed vegetables into bite-sized pieces.
  • Arrange the vegetables in the bottom of a casserole pan.
  • Place the marinated chicken breasts on top of the vegetables.
  • Sprinkle fresh herbs over the chicken and vegetables if desired.
  • Cover the pan with aluminum foil and bake for 25-30 minutes.
  • Check the internal temperature of the chicken; it should be at least 165°F (75°C).
  • If not fully cooked, return to the oven without foil for an additional 5-10 minutes.
  • Let the casserole rest for 5-10 minutes before serving.
  • Slice the chicken and serve with the roasted vegetables.

Notes

For variations, consider adding different vegetables or spices to suit your taste.