This old-fashioned Baked Onion Soup Chicken is one of those classic comfort food recipes that proves simple ingredients can create incredible flavor. Tender, juicy chicken bakes beneath a rich coating of cream of chicken soup and savory onion soup mix, creating a delicious gravy that’s perfect for spooning over mashed potatoes, rice, or buttered noodles.
With just three ingredients and only a few minutes of preparation, this family-friendly dinner is ideal for busy weeknights while still being comforting enough for Sunday supper.
Why You’ll Love This Recipe
- Only 3 simple ingredients
- Easy dump-and-bake recipe
- Rich, savory homemade-style gravy
- Juicy, tender chicken every time
- Budget-friendly
- Perfect for busy weeknights
- Great served over rice, potatoes, or noodles
Ingredients
- 2½–3 pounds bone-in, skin-on chicken pieces (thighs, drumsticks, or a mix)
- 1 (1-ounce) packet dry onion soup mix
- 1 (10½-ounce) can condensed cream of chicken soup
Instructions
Step 1: Preheat the Oven
Preheat your oven to 350°F (175°C).
Lightly grease a 9×13-inch baking dish or an oval casserole dish.
Step 2: Arrange the Chicken
Place the chicken pieces in a single layer in the prepared baking dish.
Arrange them skin-side up whenever possible.
Step 3: Prepare the Sauce
In a medium bowl, combine the condensed cream of chicken soup and the dry onion soup mix.
Stir until the mixture is completely blended.
Spread the mixture evenly over the chicken, coating each piece well.
Step 4: Bake Covered
Cover the baking dish tightly with aluminum foil.
Bake for 45 minutes.
Step 5: Finish Baking
Carefully remove the foil.
Continue baking for 25–35 minutes, or until:
- The chicken is golden brown.
- The sauce is bubbling.
- The internal temperature reaches 175°F (80°C) in the thickest pieces.
Step 6: Rest and Serve
Let the chicken rest for 5–10 minutes before serving.
Spoon the rich onion gravy over each piece and serve warm.
Recipe Notes
Best Chicken to Use
Bone-in, skin-on chicken thighs and drumsticks stay especially juicy during baking, but boneless chicken breasts or thighs can also be used. Reduce the cooking time if using boneless pieces.
Extra Gravy
For more sauce, stir ½ cup chicken broth or milk into the soup mixture before spreading it over the chicken.
Storage
Store leftovers in an airtight container in the refrigerator for up to 4 days.
Reheating
Reheat covered in a 325°F (165°C) oven or microwave until heated through.
Serving Suggestions
This comforting chicken pairs perfectly with:
- Creamy mashed potatoes
- Buttered egg noodles
- Steamed white rice
- Roasted vegetables
- Green beans
- Dinner rolls
- Simple garden salad
Variations
- Add sliced mushrooms before baking for extra flavor.
- Mix in a pinch of garlic powder, paprika, or black pepper.
- Sprinkle shredded cheddar cheese over the chicken during the last 10 minutes of baking.
- Add baby potatoes and carrots around the chicken for a complete one-pan meal.
Final Thoughts
This 3-Ingredient Baked Onion Soup Chicken is a timeless comfort food recipe that’s simple enough for any night of the week. Tender chicken, savory onion flavor, and creamy homemade-style gravy come together in one easy casserole the whole family will love.

