Creamy Mushroom Spinach Orzo One-Pot Dinner

Creamy Mushroom Spinach Orzo One-Pot Dinner is the kind of meal that feels like a warm hug after a long day. Made with tender orzo pasta, savory mushrooms, and vibrant spinach, this dish delivers rich, comforting flavor using simple pantry staples. Best of all, everything comes together in one pot, which means less cleanup and more time to relax and enjoy dinner.

This recipe is perfect for busy weeknights when you want something cozy but not heavy. The creamy texture comes together naturally as the orzo cooks, creating a silky sauce without the need for cream. It is hearty enough to serve as a main dish and elegant enough to feel special.

Why You’ll Love This Creamy Mushroom Spinach Orzo One-Pot Dinner

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Creamy Mushroom Spinach Orzo One-Pot Dinner 7

This recipe checks all the right boxes for an easy, satisfying meal.

First, it is truly one pot. From sautéing the mushrooms to simmering the orzo, everything happens in a single pan, which makes cleanup quick and painless.

Second, the flavor is deep and comforting. Mushrooms add an earthy richness, while garlic and onion create a savory base that tastes slow cooked even though the dish comes together quickly.

Third, it is creamy without being heavy. The starch from the orzo thickens the sauce naturally, giving you a luxurious texture without relying on cream.

Finally, it is flexible and family friendly. You can serve it as a vegetarian main, pair it with protein, or adjust the ingredients based on what you have on hand.

Ingredients for Creamy Mushroom Spinach Orzo One-Pot Dinner

Main Ingredients

  • 2 tablespoons olive oil
  • 2 tablespoons unsalted butter
  • 1 small onion, finely chopped
  • 3 cloves garlic, minced
  • 16 ounces mushrooms, sliced
  • 1 tablespoon all purpose flour
  • 1 1/4 cups uncooked orzo pasta
  • 2 cups low sodium chicken broth or vegetable broth
  • 1 cup milk
  • 1/2 cup freshly grated Parmesan cheese
  • 3 cups frozen spinach, thawed and squeezed dry
  • Salt, to taste
  • Black pepper, to taste

Optional Garnish

  • Fresh parsley, chopped
  • Extra grated Parmesan

Ingredient Notes

Mushrooms:
White button mushrooms work well, but cremini or baby bella mushrooms add deeper flavor. Slice them evenly so they cook at the same rate.

Spinach:
Frozen spinach is convenient and blends smoothly into the dish. Be sure to squeeze out excess liquid. Fresh spinach can also be used; simply add it at the end and let it wilt.

Broth:
Vegetable broth keeps this dish vegetarian. Chicken broth adds a slightly richer flavor. Use low sodium broth so you can control the seasoning.

Milk:
Whole milk creates the creamiest result, but 2 percent milk works well too. Avoid skim milk, as it may thin the sauce too much.

Step-by-Step Instructions


Step 1: Cook the Mushrooms

Heat the olive oil and 1 tablespoon of butter in a large skillet or deep pan over medium high heat. Add the sliced mushrooms and cook for 5 to 7 minutes, stirring occasionally, until they release their moisture and turn golden. Transfer the mushrooms to a plate and set aside.

Step 2: Build the Flavor Base

Reduce the heat to medium. Add the remaining butter to the same pan. Stir in the chopped onion and cook for about 3 minutes, until softened. Add the garlic and cook for 30 seconds, just until fragrant.

Step 3: Make the Sauce Base

Sprinkle the flour over the onion and garlic mixture. Stir constantly for about 1 minute to cook out the raw flour taste. Slowly pour in the milk while stirring to keep the mixture smooth.

Step 4: Add Orzo and Broth

Add the orzo pasta and chicken broth to the pan. Stir well and bring the mixture to a gentle simmer. Cook for about 8 to 10 minutes, stirring frequently, until the orzo is tender and the sauce thickens.

Step 5: Finish the Dish

Stir in the cooked mushrooms, spinach, and grated Parmesan cheese. Season with salt and black pepper to taste. Cook for another 1 to 2 minutes until everything is heated through and creamy.

Step 6: Serve

Remove from heat and let the orzo rest for a minute before serving. Garnish with fresh parsley and extra Parmesan if desired.

Pro Tips for Success

  1. Stir the orzo frequently to prevent sticking.
  2. Use freshly grated Parmesan for the smoothest texture.
  3. Do not overcook the orzo, as it will continue to thicken as it rests.
  4. If the sauce becomes too thick, add a splash of broth or milk.
  5. Taste and season at the end, since Parmesan adds saltiness.
  6. Serve immediately for the creamiest consistency.

Flavor Variations

  • Extra Savory: Add a pinch of dried thyme or Italian seasoning.
  • Protein Boost: Stir in cooked chicken or turkey at the end.
  • Garlicky Twist: Add an extra clove of garlic for bolder flavor.
  • Cheesy Upgrade: Mix in a small amount of shredded mozzarella.
  • Veggie Packed: Add peas or chopped zucchini along with the spinach.

Serving Suggestions

This creamy orzo works beautifully as a main dish with a simple side salad. It also pairs well with roasted vegetables or garlic bread.

For a heartier dinner, serve it alongside grilled chicken or baked fish. The creamy texture makes it a great alternative to risotto when you want something comforting but quicker to prepare.

Storage and Freezing Instructions

Refrigeration:
Store leftovers in an airtight container in the refrigerator for up to 3 days. The orzo will thicken as it sits.

Reheating:
Reheat gently on the stovetop or in the microwave with a splash of milk or broth to loosen the sauce.

Freezing:
This dish is best enjoyed fresh. Freezing is not recommended, as the creamy texture can change when thawed.

Print
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Creamy Mushroom Spinach Orzo One-Pot Dinner


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  • Author: Dolly
  • Total Time: 30 minutes
  • Yield: 4 servings
  • Diet: Vegetarian

Description

A cozy one-pot dinner made with tender orzo pasta, savory mushrooms, and vibrant spinach. This creamy dish comes together without cream, using simple pantry staples for a comforting, satisfying meal with minimal cleanup.


Ingredients

  • 2 tablespoons olive oil
  • 2 tablespoons unsalted butter
  • 1 small onion, finely chopped
  • 3 cloves garlic, minced
  • 16 ounces mushrooms, sliced
  • 1 tablespoon all purpose flour
  • 1 1/4 cups uncooked orzo pasta
  • 2 cups low sodium chicken broth or vegetable broth
  • 1 cup milk
  • 1/2 cup freshly grated Parmesan cheese
  • 3 cups frozen spinach, thawed and squeezed dry
  • Salt, to taste
  • Black pepper, to taste


Instructions

  1. Heat olive oil and 1 tablespoon of butter in a large skillet over medium high heat and cook the mushrooms for 5 to 7 minutes until golden. Remove and set aside.
  2. Reduce heat to medium and add remaining butter. Cook the onion for 3 minutes until softened, then add garlic and cook 30 seconds.
  3. Sprinkle flour over the onion mixture and stir constantly for 1 minute.
  4. Slowly pour in the milk while stirring until smooth.
  5. Add orzo pasta and broth, stir well, and bring to a gentle simmer.
  6. Cook for 8 to 10 minutes, stirring frequently, until orzo is tender and sauce thickens.
  7. Stir in mushrooms, spinach, and Parmesan cheese.
  8. Season with salt and black pepper, cook 1 to 2 minutes, then remove from heat and serve.

Notes

Stir the orzo frequently to prevent sticking. If the sauce thickens too much, add a splash of broth or milk before serving.

  • Prep Time: 10 minutes
  • Cook Time: 20 minutes
  • Category: Dinner
  • Method: Stovetop
  • Cuisine: American

Nutrition Facts (Per Serving)

NutrientAmount
Calories420
Protein16g
Carbohydrates48g
Fat18g
Fiber5g
Sodium520mg

Values are estimates and may vary depending on ingredients used.

FAQ About Creamy Mushroom Spinach Orzo One-Pot Dinner

Is orzo the same as rice?

No, orzo is a type of pasta made from wheat, even though it looks similar to rice. It cooks quickly and creates a naturally creamy texture.

Can I make this dish vegetarian?

Yes. Simply use vegetable broth instead of chicken broth and ensure your Parmesan is vegetarian friendly.

Why is my orzo too thick?

Orzo continues to absorb liquid as it sits. Add a splash of milk or broth while reheating to bring it back to a creamy consistency.

Can I use fresh spinach instead of frozen?

Yes. Add about 4 to 5 cups of fresh spinach at the end and stir until wilted.

What pan works best for this recipe?

A wide, deep skillet or sauté pan works best so the orzo cooks evenly and the sauce thickens properly.

Final Thoughts

Creamy Mushroom Spinach Orzo One-Pot Dinner is a reliable, comforting recipe that feels indulgent while staying simple and wholesome. With minimal prep, everyday ingredients, and rich flavor, it is the kind of meal you will turn to again and again.

Whether you are cooking for family, guests, or just yourself, this one pot orzo delivers warmth, comfort, and satisfaction in every bite.

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