For a fuss-free, flavorful dinner, try No-Peek Chicken and Rice with Mushrooms. Tender Dijon- and herb-rubbed chicken bakes over buttery rice and whole mushrooms for a comforting, hands-off casserole. Prep takes only a few minutes—stir the rice mixture in the dish, top with seasoned chicken, seal tightly, and bake.

What Is No-Peek Chicken?
No-peek chicken (also called “forgotten chicken”) is a covered casserole that cooks without opening the pan. Keeping the dish tightly sealed traps steam and heat so the rice cooks evenly and the chicken stays moist—don’t lift the cover while it bakes.
Why You’ll Love This Recipe
- Quick and easy: Less than 10 minutes active prep; the oven does the rest.
- Family friendly: Mild flavors and a one-pan format make it a crowd-pleaser for kids and adults.
- Made from scratch: No canned soup—simple pantry ingredients create a rich, homemade sauce and control over seasonings.
Ingredients Overview

Key Ingredients
Chicken breasts: Boneless, skinless breasts work best—trim and pat dry so the mustard and seasonings stick.
Chicken broth: Use canned, homemade, or bouillon for flavorful rice. Amounts in the recipe reflect a ratio that yields tender rice when baked.
White rice: Long-grain white rice is preferred; jasmine may be used if you like a slightly more aromatic flavor.
Dijon mustard: Adds a bright, tangy note that pairs beautifully with herbs and butter.
Butter: Stirred into the cooking liquid for richness; salted or unsalted both work.
Seasonings: Dried oregano, garlic powder, salt, and pepper give a balanced savory flavor.
Mushrooms: Whole baby Bellas or white button mushrooms add umami and texture. If you prefer, substitute carrots or another vegetable.
Equipment
2½-quart baking dish: A 9×9-inch pan is ideal. An 8×8-inch (2-quart) dish can work but may require longer baking.
Measuring spoons and cups: For accurate seasoning and liquid measurements.
Microwave-safe bowl: To melt the butter.
Aluminum foil: To seal the dish tightly. An airtight oven-safe lid will also work if it seals well.
How to Make No-Peek Chicken and Rice
Prepare
Preheat oven to 350°F (175°C). Melt the butter gently in a microwave-safe bowl.
Make the Cooking Liquid
In the casserole dish, combine the chicken broth, half of the Dijon mustard, and the melted butter.

Add Rice
Stir the rice into the broth mixture so it is evenly distributed and submerged in the liquid.

Prepare Chicken
Brush the remaining tablespoon of Dijon onto the chicken breasts, then season with oregano, garlic powder, salt, and black pepper.

Assemble and Bake
Arrange the chicken on top of the rice, scatter the mushrooms around the edges, and cover the dish tightly with foil. Bake 60–70 minutes, until the rice is tender and the chicken reaches 165°F (74°C) at its thickest point. Let rest briefly before removing the foil and serving.

Recipe Success Tips
- Melt the butter gently: Use low power to avoid splattering; cover the bowl with a paper towel if needed.
- Use the right pan: A 2½-quart (9×9-inch) dish is ideal. An 8×8-inch pan will be fuller and may need more time.
- Seal tightly: Crimp foil snugly to trap steam so the rice cooks properly and the chicken stays juicy.
- Check doneness: The casserole is done when the rice is tender and the internal temperature of the chicken reads 165°F (74°C).

Recipe Variations
Customize the casserole by swapping or adding vegetables and seasonings:
- Sliced mushrooms: Stir 8 ounces into the broth with the rice for a deeper mushroom flavor.
- Carrots and celery: Add 1 cup each diced for sweetness and color.
- Zucchini and peppers: Mix 1 cup each chopped into the rice before topping with chicken—works well with Italian seasoning.
Seasoning swaps:
- Italian: Replace oregano with ½ teaspoon Italian seasoning.
- French: Use ½ teaspoon Herbes de Provence instead of oregano for a fragrant touch.
- Sundried tomatoes: Stir 1½ tablespoons chopped sundried tomatoes in oil into the broth for jammy tomato flavor.
- Pesto: Omit Dijon and stir ⅓ cup pesto into the broth and brush a tablespoon on the chicken for a garlicky, herb-forward version.
Serving Suggestions
Serve hot, optionally topped with grated or shredded Parmesan. If picky eaters prefer plain casserole, offer simple vegetable sides such as roasted green beans, air-fried zucchini and squash, or roasted tomatoes to round out the meal.

Storage Directions
- Refrigerate: Store leftovers in an airtight container for 3–4 days.
- Freeze: After cooling, transfer to a freezer-safe container for up to 3 months. Thaw overnight in the fridge before reheating.
- Reheat: Warm portions in the microwave in 1–2 minute bursts or in a covered 300°F oven for 10–20 minutes until heated through.
FAQs
Not recommended. Brown rice needs a much longer cooking time and will not finish when the chicken is done.
Yes, minute rice can be used, but it only shortens cook time by about 10 minutes. If using large chicken breasts, consider halving them so they cook through.
Yes. Boneless, skinless thighs can be substituted and will add extra flavor and richness. Follow the same assembly and bake as directed.
Recipe

No-Peek Chicken and Rice with Mushrooms (From Scratch!)
Equipment
- 1 casserole dish (8×8 or 9×9)
- 1 basting brush
- 1 microwave-safe bowl
- Measuring cups and spoons
- Aluminum foil
Ingredients
- 1.75 cups chicken broth
- 4 tablespoons butter
- 1 cup white rice
- 1 tablespoon Dijon mustard (for rice)
- 1 tablespoon Dijon mustard (for chicken)
- 1 lb boneless, skinless chicken breasts
- 1/4 teaspoon salt
- 1/4 teaspoon black pepper
- 1/4 teaspoon dried oregano
- 1/4 teaspoon garlic powder
- 8 oz mushrooms (baby bellas or white button)
Instructions
- Preheat oven to 350°F. Melt the butter in a microwave-safe bowl. In the casserole dish combine the chicken broth, half the Dijon mustard, and melted butter.
- Add the rice to the casserole dish and stir to distribute it evenly in the liquid.
- Spread the remaining tablespoon of Dijon onto the chicken breasts and season with oregano, garlic powder, salt, and pepper.
- Place the chicken on top of the rice and arrange the mushrooms around the chicken. Cover tightly with aluminum foil and bake 60–70 minutes, until rice is tender and chicken reaches 165°F.
- Carefully remove the foil and serve.
Notes
Storage: Refrigerate leftovers in an airtight container for 3–4 days. Freeze cooled casserole for up to 3 months; thaw overnight in the fridge before reheating. Reheat in the microwave in short bursts or covered in a 300°F oven until hot.
Pro tips: Melt butter on low power, use a 9×9 dish if possible, seal the pan tightly with foil, and confirm chicken reaches 165°F before serving.
Nutrition
Nutrition information is an estimate and may vary based on ingredients used.
Enjoy!
I hope your family enjoys this easy, comforting casserole. Try different veggies or seasonings to make it your own, and enjoy a simple weeknight meal with minimal fuss.