One-Pot Pasta with Sautéed Mushrooms and Spinach
A vibrant, single-pot meal where fresh mushrooms and spinach meld into a simple yet satisfying pasta dish, perfect for busy weeknights. This italian-inspired pasta ready in about 40 minutes pairs spaghetti, olive oil, medium, finely diced onion for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 450 calories and feeds 4, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.
Ingredients
- 8 oz spaghetti
- 2 tbsp olive oil
- 1 medium, finely diced onion
- 2 cloves, minced garlic
- 8 oz, sliced cremini mushrooms
- 2 cups fresh spinach
- 1 cup vegetable broth
- 1/2 cup, grated Parmesan cheese
- to taste salt
- to taste black pepper
- 1/4 tsp (optional) red pepper flakes
Instructions
- Step 1: Bring a large pot of salted water to a rolling boil. Add 8 oz spaghetti and cook for 8-10 minutes until al dente, then drain and reserve 1 cup pasta water.
- Step 2: Heat 2 tbsp olive oil in a large skillet over medium heat. Add 1 medium diced onion and cook for 5 minutes until softened, then add 2 minced garlic cloves and cook for 1 minute until fragrant.
- Step 3: Add 8 oz sliced cremini mushrooms and cook for 5-7 minutes until they release liquid and begin to brown.
- Step 4: Stir in 2 cups fresh spinach and cook for 2 minutes until wilted, then add 1 cup vegetable broth and bring to a simmer.
- Step 5: Add the drained spaghetti to the skillet along with 1/2 cup reserved pasta water, tossing to combine. Cook for 2 minutes until sauce thickens slightly.
- Step 6: Stir in 1/2 cup grated Parmesan cheese and season with salt, black pepper, and 1/4 tsp red pepper flakes (if using) until cheese melts and coats pasta.
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Frequently asked questions
How long does One-Pot Pasta with Sautéed Mushrooms and Spinach take to make?
Total time is about 40 minutes (15 min prep + 25 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.
How do I store leftover One-Pot Pasta with Sautéed Mushrooms and Spinach?
Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep spaghetti from drying out.
Can I substitute ingredients in One-Pot Pasta with Sautéed Mushrooms and Spinach?
Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.
How do I scale One-Pot Pasta with Sautéed Mushrooms and Spinach for a different number of people?
The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.
What goes well with One-Pot Pasta with Sautéed Mushrooms and Spinach?
Italian pasta like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.
What others are saying
- ★★★★☆
Really good but took about 10 minutes longer than stated.
- ★★★★☆
Almost perfect — just needed a squeeze of lemon at the end.
