Easy 1 Pot Mushroom Tetrazzini is a creamy, simple weeknight meal you can make fast in one pot.
- Introduction — Easy 1 Pot Mushroom Tetrazzini
- Why make Easy 1 Pot Mushroom Tetrazzini
- How to make Easy 1 Pot Mushroom Tetrazzini
- Ingredients — Easy 1 Pot Mushroom Tetrazzini
- Directions — Easy 1 Pot Mushroom Tetrazzini
- How to serve Easy 1 Pot Mushroom Tetrazzini
- How to store Easy 1 Pot Mushroom Tetrazzini
- Tips to make Easy 1 Pot Mushroom Tetrazzini
- Variation (if any) for Easy 1 Pot Mushroom Tetrazzini
- FAQs — Easy 1 Pot Mushroom Tetrazzini
Introduction — Easy 1 Pot Mushroom Tetrazzini
Easy 1 Pot Mushroom Tetrazzini cooks in one pot with pasta, mushrooms, and a creamy sauce for less work and quick cleanup.
If you like one-pot meals, try Easy 1-Pot Massaman Curry for another simple dinner idea.
Why make Easy 1 Pot Mushroom Tetrazzini
Easy 1 Pot Mushroom Tetrazzini saves time and dishes.
It uses pantry staples and gives rich, comforting flavor with little effort.
How to make Easy 1 Pot Mushroom Tetrazzini
Easy 1 Pot Mushroom Tetrazzini cooks the pasta right in the sauce so it soaks up flavor.
Follow the steps below and stir a few times so pasta cooks evenly. For a lighter one-pot idea try 1-Pot Chickpea Noodle Soup.
Ingredients — Easy 1 Pot Mushroom Tetrazzini
- 8 oz spaghetti or fettuccine
- 1 tablespoon olive oil
- 1 onion, chopped
- 2 cloves garlic, minced
- 16 oz mushrooms, sliced
- 2 cups vegetable broth
- 1 cup heavy cream
- 1 cup grated Parmesan cheese
- 1 teaspoon Italian seasoning
- Salt and pepper to taste
- Fresh parsley for garnish
Directions — Easy 1 Pot Mushroom Tetrazzini
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- In a large pot, heat olive oil over medium heat.
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- Add the chopped onion and garlic, and cook until softened.
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- Stir in the sliced mushrooms and cook until they release their juices.
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- Add the vegetable broth, heavy cream, and Italian seasoning.
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- Bring to a boil, then add the spaghetti.
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- Lower the heat and simmer until the pasta is cooked and the sauce has thickened, about 10-12 minutes.
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- Stir in the Parmesan cheese and season with salt and pepper.
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- Garnish with fresh parsley before serving.
How to serve Easy 1 Pot Mushroom Tetrazzini
Easy 1 Pot Mushroom Tetrazzini is best served hot, right from the pot.
Serve with a green salad or crusty bread, or pair with a mild stew like 1-Pot Chickpea Tomato Peanut Stew for variety.
How to store Easy 1 Pot Mushroom Tetrazzini
- Cool the dish to room temperature before storing.
- Store in an airtight container in the fridge for 3–4 days.
- Reheat gently on the stove with a splash of broth or cream to loosen the sauce.
Tips to make Easy 1 Pot Mushroom Tetrazzini
- Use fresh mushrooms for best flavor.
- Stir often when the pasta is cooking to avoid sticking.
- Add a splash of extra broth if the sauce gets too thick.
- Grate your own Parmesan for a creamier melt.
Variation (if any) for Easy 1 Pot Mushroom Tetrazzini
- Add cooked chicken or shredded rotisserie chicken for protein.
- Use half-and-half instead of heavy cream for a lighter sauce.
- Swap mushrooms for mixed veggies like peas and spinach for color.
FAQs — Easy 1 Pot Mushroom Tetrazzini
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Q: Can I use other pasta shapes?
A: Yes. Short pasta like penne or rigatoni works, but cooking time may change. -
Q: Is this recipe freezer friendly?
A: You can freeze leftovers, but the sauce may separate. Thaw and reheat slowly. -
Q: What pan works best for this recipe?
A: A wide, deep pot or Dutch oven gives even cooking and room for stirring. Buy it here. -
Q: Can I make this dairy-free?
A: Use dairy-free cream and vegan Parmesan to make it dairy-free.

Easy 1 Pot Mushroom Tetrazzini
Ingredients
Pasta and Sauce
- 8 oz spaghetti or fettuccine
- 1 tablespoon olive oil
- 1 onion, chopped
- 2 cloves garlic, minced
- 16 oz mushrooms, sliced Use fresh mushrooms for best flavor.
- 2 cups vegetable broth Add a splash if the sauce gets too thick.
- 1 cup heavy cream Can substitute with half-and-half for a lighter sauce.
- 1 cup grated Parmesan cheese Grate your own for a creamier melt.
- 1 teaspoon Italian seasoning
- to taste Salt and pepper
- to garnish Fresh parsley For garnish before serving.
Instructions
Cooking
- In a large pot, heat olive oil over medium heat.
- Add the chopped onion and garlic, and cook until softened.
- Stir in the sliced mushrooms and cook until they release their juices.
- Add the vegetable broth, heavy cream, and Italian seasoning.
- Bring to a boil, then add the spaghetti.
- Lower the heat and simmer until the pasta is cooked and the sauce has thickened, about 10-12 minutes.
- Stir in the Parmesan cheese and season with salt and pepper.
- Garnish with fresh parsley before serving.

