One-Pot Chicken & Mushroom Rice—Made from Scratch without Peeking

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.

A white plate with baked chicken breast, rice, and mushrooms sits in front of a glass baking dish containing more of the same meal. A black serving spoon rests in the dish, which is on a woven mat.

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

Top-down view of labeled ingredients on a countertop: chicken breasts, white rice, butter, Dijon mustard, baby mushrooms, chicken broth in a measuring cup, and seasonings in small bowls.

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.

A hand pours melted butter from a white bowl into a glass baking dish filled with yellow liquid, on a speckled countertop.

Add Rice

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

A hand pours a cup of uncooked white rice into a glass baking dish containing a yellow liquid on a speckled countertop.

Prepare Chicken

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

Two raw, seasoned chicken breasts on a white cutting board with black edges, placed on a speckled brown countertop.

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.

A glass baking dish filled with whole brown mushrooms arranged along the edges, sitting in a pale liquid with seasoning, on a granite countertop.

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).
A glass baking dish with two seasoned chicken breasts, whole mushrooms, and rice, placed on a woven placemat next to a folded kitchen towel.

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.

A plate of chicken and rice with mushrooms sits in front of a glass baking dish containing more of the same dish. Text on the image reads: No Peek Chicken & Rice Bake with mushrooms.

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

Can I substitute brown rice?

Not recommended. Brown rice needs a much longer cooking time and will not finish when the chicken is done.

Can I use instant rice?

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.

Can I use chicken thighs?

Yes. Boneless, skinless thighs can be substituted and will add extra flavor and richness. Follow the same assembly and bake as directed.

Recipe

A plate with baked chicken breast, brown rice, and mushrooms sits in the foreground, while a glass baking dish with more of the same food is in the background on a woven mat. The setting includes a striped cloth.

No-Peek Chicken and Rice with Mushrooms (From Scratch!)

This easy one-pan meal combines Dijon-seasoned chicken, buttery rice, and mushrooms for a cozy casserole you simply seal and bake.
Prep Time 15 mins
Cook Time 1 hr 10 mins
Total Time 1 hr 25 mins
Course Main Course
Cuisine American
Servings 4
Calories 423 kcal

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

  1. 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.
  2. Add the rice to the casserole dish and stir to distribute it evenly in the liquid.
  3. Spread the remaining tablespoon of Dijon onto the chicken breasts and season with oregano, garlic powder, salt, and pepper.
  4. 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.
  5. 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

Calories: 423 kcalCarbohydrates: 40 gProtein: 30 gFat: 15 g

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.