Are you looking for a weeknight hero dinner that practically cooks itself? Imagine tender, juicy chicken tenderloins smothered in a rich, savory onion-cream sauce—all made by simply combining a few pantry staples in a single glass casserole dish.
This 5-Ingredient Baked Chicken Tenderloins recipe is the ultimate “dump-and-bake” comfort food. It saves your busiest weeknights without ever tasting boring. With minimal prep time and maximum flavor, you get a warm, satisfying meal with plenty of savory gravy to spoon over your favorite sides!
🌟 Why You’ll Love This Recipe
| Feature | Details |
|---|---|
| Effortless Prep | No browning or marinating required—just lay down the chicken, whisk the simple sauce, pour, and bake. |
| Pantry-Friendly | Built from 5 accessible, everyday ingredients that you likely already have stocked in your kitchen. |
| Rich & Savory Gravy | The combination of onion soup mix, cream of chicken soup, and sour cream bakes into a decadent sauce. |
| Family Favorite | Mild, comforting, and kid-friendly, making it a reliable dinner rotation staple. |
🛒 The Simple Ingredients
You don’t need a lengthy grocery list to build incredible, slow-simmered flavor. Here is what you will need:
- Chicken Tenderloins: 1 ½ to 2 pounds raw chicken tenderloins. They cook quickly and stay exceptionally tender in the creamy sauce.
- Dry Onion Soup Mix: 1 packet (about 1 ounce) of dry onion soup mix for instant umami and savory herb flavor.
- Cream of Chicken Soup: 1 can (10.5 ounces) of condensed cream of chicken soup to create a thick, velvety gravy base.
- Sour Cream: ½ cup sour cream to add richness and a subtle, creamy tang.
- Chicken Broth: ½ cup chicken broth to thin the sauce just enough so it coats the tenderloins evenly while baking.
📖 Step-by-Step Instructions
Prep time: 10 minutes | Cook time: 35–45 minutes | Yield: 4 to 6 servings
Step 1: Preheat and Prepare
Preheat your oven to 375°F (190°C). Lightly grease a 9×13-inch glass casserole dish with nonstick cooking spray or butter.
Step 2: Arrange the Chicken
Lay the raw chicken tenderloins in an even, single layer across the bottom of your prepared glass casserole dish.
Step 3: Mix the Savory Sauce
In a medium mixing bowl, whisk together the dry onion soup mix, condensed cream of chicken soup, sour cream, and chicken broth until completely smooth and well combined.
Step 4: Pour and Coat
Pour the sauce evenly over the chicken tenderloins, making sure every piece of chicken is well coated in the mixture.
Step 5: Bake to Perfection
Bake uncovered in the preheated oven for 35 to 45 minutes, or until the chicken is cooked through and reaches an internal temperature of 165°F (74°C) in the thickest part.
Step 6: Rest and Serve
Let the casserole rest for 5 minutes before serving. Spoon the chicken and plenty of the warm, savory sauce over your favorite side dish!
💡 Expert Kitchen Tips
- Watch the Cook Time: Because chicken tenderloins are smaller and thinner than full chicken breasts, they cook much faster. Use an instant-read meat thermometer to check for 165°F around the 35-minute mark to ensure they stay juicy and tender.
- Easy Clean-Up: Using a glass baking dish helps the sauce bubble and bake evenly without scorching the edges, making cleanup much easier.
✨ Creative Variations
Want to customize this bake to suit your pantry or add extra veggies? Try these simple twists:
- Mushroom Lover’s Upgrade: Scatter 1 cup of sliced fresh button or cremini mushrooms over and around the chicken tenderloins before adding the sauce. They will roast right in the gravy and add wonderful earthy flavor!
- Greek Yogurt Swap: Substitute plain full-fat Greek yogurt for the sour cream for a slightly tangier sauce with an extra protein boost.
- Garlic & Herb Boost: Sprinkle a light dusting of garlic powder and freshly cracked black pepper directly onto the chicken tenderloins before pouring the sauce over top for even deeper flavor.
- Use Chicken Breasts: If you only have boneless, skinless chicken breasts on hand, slice them horizontally into thinner cutlets so they cook at the same rate as tenderloins.
❓ Frequently Asked Questions
What should I serve with 5-Ingredient Oven Chicken?
Because this recipe creates an abundance of delicious, savory gravy, serve it over a side dish that can soak up the sauce—such as fluffy white rice, buttered egg noodles, creamy mashed potatoes, or roasted baby potatoes. Pair it with steamed broccoli, green beans, or a crisp green salad for a complete meal.
How do I store and reheat leftovers?
Store cooled leftover chicken and gravy together in an airtight container in the refrigerator for up to 3 to 4 days. Storing the chicken directly in its sauce keeps it moist. Reheat gently in the microwave or in a 325°F (165°C) oven until warmed through.
Final Thoughts
This 5-Ingredient Baked Chicken Tenderloins recipe proves that comforting, family-pleasing dinners don’t require hours of prep or complicated techniques. Whisk your sauce, pour it over the chicken, and let the oven handle the rest!

