The first time I made this creamy one-pot tomato orzo, it was a rainy Tuesday and I was scrounging through my pantry, desperate for something comforting yet simple. With a few basic ingredients and my trusty Dutch oven, what emerged was nothing short of magical – a creamy, tomato-infused orzo dish that has since become my most-requested recipe at dinner parties and potlucks. This dish strikes that perfect balance between elegant and effortless, proving that plant-based comfort food can be both sophisticated and accessible.
Table of Contents
Why You’ll Love This Creamy One-Pot Tomato Orzo
This isn’t just another pasta recipe. Here’s why this creamy one-pot tomato orzo deserves a permanent spot in your dinner rotation:
- Everything cooks in one pot (hello, minimal cleanup!)
- Ready in under 30 minutes
- Creamy texture without any dairy
- Pantry-friendly ingredients
- Kid-approved comfort food
- Perfect for weeknights or entertaining
- Endlessly customizable
Key Ingredients
The Base
- 2 cups dried orzo pasta
- 1 medium onion, finely diced
- 4 cloves garlic, minced
- 2 tablespoons olive oil
- 1 tablespoon tomato paste
- 1 can (14 oz) fire-roasted diced tomatoes
- 4 cups vegetable broth
- 1 teaspoon dried oregano
- 1/2 teaspoon red pepper flakes (optional)

The Creamy Element
- 1 cup cashew cream (homemade or store-bought)
- 1/4 cup nutritional yeast
- 1 tablespoon white miso paste
- 1 tablespoon fresh lemon juice
The Finish
- Fresh basil leaves, torn
- Vegan parmesan (optional)
- Freshly ground black pepper
- Extra virgin olive oil drizzle
Let’s talk about what makes these ingredients special. The combination of fire-roasted tomatoes and tomato paste creates a deep, rich flavor base. Cashew cream provides that silky texture typically achieved with heavy cream, while nutritional yeast and miso paste add a savory, cheesy dimension that makes this dish truly irresistible.
Step-by-Step Instructions
Preparing the Base
- In a large Dutch oven or heavy-bottomed pot, heat olive oil over medium heat.
- Add diced onion and sauté until translucent, about 3-4 minutes.
- Add minced garlic and cook until fragrant, about 30 seconds.
- Stir in tomato paste and cook for 1-2 minutes until it darkens slightly and becomes fragrant. This step is crucial for developing depth of flavor.
Building the Dish
- Add dried orzo to the pot and stir to coat with the tomato mixture. Toast for about 2 minutes, stirring frequently.
- Pour in fire-roasted tomatoes with their juices, vegetable broth, dried oregano, and red pepper flakes if using.
- Bring to a boil, then reduce heat to maintain a gentle simmer.
- Cook uncovered, stirring occasionally to prevent sticking, until orzo is al dente and most of the liquid is absorbed (about 8-10 minutes).
Creating the Creaminess
- While the orzo simmers, whisk together cashew cream, nutritional yeast, miso paste, and lemon juice in a small bowl.
- Once orzo is cooked, remove pot from heat.
- Stir in the cashew cream mixture until fully incorporated.
- Let sit for 2-3 minutes – the orzo will continue to absorb flavors and thicken.
Finishing Touches
- Taste and adjust seasonings as needed.
- Gently fold in torn fresh basil leaves.
- Serve topped with vegan parmesan, additional fresh basil, and a drizzle of your best olive oil.

Pro Tips for Perfect Creamy One-Pot Tomato Orzo
After making this countless times (and learning from a few mistakes), here are my top tips:
Do’s
- Stir occasionally while cooking to prevent sticking
- Toast the orzo before adding liquid
- Use fire-roasted tomatoes for deeper flavor
- Let the dish rest briefly before serving
Don’ts
- Don’t skip toasting the tomato paste
- Avoid boiling vigorously – maintain a gentle simmer
- Don’t cover the pot while cooking
- Resist the urge to add all the liquid at once
Variations and Substitutions
This creamy one-pot tomato orzo is wonderfully adaptable:
Vegetable Add-Ins
- Sautéed mushrooms
- Wilted spinach or kale
- Roasted red peppers
- Zucchini
- Cherry tomatoes
Protein Options
- White beans or chickpeas
- Crumbled tempeh
- Plant-based Italian sausage
- Crispy tofu cubes
Allergen Modifications
- Sunflower seed cream instead of cashew
- Gluten-free orzo
- Coconut aminos instead of miso
- Hemp hearts instead of nutritional yeast
Storage and Meal Prep
This dish keeps beautifully:
- Refrigerate for up to 4 days
- Freezes well for up to 3 months
- Reheat gently with a splash of broth
- Gets creamier as it sits
For meal prep:
- Chop onions and garlic ahead
- Make cashew cream in advance
- Store garnishes separately
- Portion into meal prep containers
Serving Suggestions
Transform this one-pot wonder into a complete meal:
- Pair with a simple arugula salad
- Serve with crusty sourdough bread
- Add roasted vegetables on the side
- Include a crisp white wine
- Finish with balsamic-glazed vegetables

Creamy One-Pot Tomato Orzo FAQ
Q: Can I use regular diced tomatoes instead of fire-roasted? A: Yes, but add 1/4 teaspoon smoked paprika to recapture that depth of flavor.
Q: My orzo is sticking to the bottom. What should I do? A: Lower the heat and add 1/4 cup more broth, scraping up any stuck bits.
Q: Can I make this without cashews? A: Absolutely! Try coconut cream, silken tofu cream, or a commercial plant-based cream alternative.
Q: Is orzo gluten-free? A: Traditional orzo contains wheat, but gluten-free versions are available.
Q: Can I double this recipe? A: Yes, but you may need to increase cooking time by 2-3 minutes.
This creamy one-pot tomato orzo has become my signature dish when I need to impress with minimal effort. It proves that plant-based cooking can be both convenient and utterly delicious. The combination of creamy texture, bright tomato flavor, and the satisfaction of orzo makes this a true winner in my kitchen. Give it a try, and let me know how it transforms your weeknight dinner routine!

Creamy One-Pot Tomato Orzo: A Plant-Based Comfort Classic
Ingredients
- For the Base
- Amount Unit Name Notes
- 2 cups Dried orzo pasta
- 1 medium Onion Finely diced
- 4 cloves Garlic Minced
- 2 tbsp Olive oil
- 1 tbsp Tomato paste
- 1 can Fire-roasted diced tomatoes 14 oz
- 4 cups Vegetable broth
- 1 tsp Dried oregano
- 1/2 tsp Red pepper flakes Optional
- For the Creamy Element
- Amount Unit Name Notes
- 1 cup Cashew cream Homemade or store-bought
- 1/4 cup Nutritional yeast
- 1 tbsp White miso paste
- 1 tbsp Fresh lemon juice
- For the Finish
- Amount Unit Name Notes
- to taste Fresh basil leaves Torn
- to taste Vegan parmesan Optional
- to taste Freshly ground black pepper
- to taste Extra virgin olive oil For drizzling
Instructions
- Prepare the Base:
- Heat olive oil in a large pot. Sauté onion until translucent (3-4 minutes). Add garlic and cook until fragrant (30 seconds).
- Stir in tomato paste and cook for 1-2 minutes until darkened.
- Build the Dish:
- Add orzo and toast for 2 minutes.
- Pour in tomatoes, vegetable broth, oregano, and red pepper flakes (if using).
- Bring to a boil, then simmer uncovered for 8-10 minutes until orzo is al dente.
- Create the Creaminess:
- Whisk together cashew cream, nutritional yeast, miso paste, and lemon juice.
- Remove pot from heat and stir in the cashew cream mixture. Let sit for 2-3 minutes.
- Finish and Serve:
- Fold in torn basil leaves.
- Serve topped with vegan parmesan, fresh basil, and a drizzle of olive oil.
Notes
-
Storage:
- Refrigerate for up to 4 days.
- Freeze for up to 3 months.
-
Variations:
- Add sautéed mushrooms, spinach, or roasted red peppers.
- Use coconut cream or silken tofu for a nut-free option.
-
Pro Tips:
- Toast the orzo and tomato paste for deeper flavor.
- Stir occasionally to prevent sticking.
-
Common Mistakes:
- Overcooking the orzo can make it mushy.
- Skipping the resting time can result in a thinner sauce.