One-Pot Sausage Mushroom Pasta with Fresh Thyme

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A simple, flavorful pasta dish where Italian sausage and mushrooms simmer in a garlicky tomato broth with fresh herbs, all cooked in a single pot. This italian-inspired pasta ready in about 40 minutes pairs spaghetti, Italian sausage, cremini mushrooms for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 520 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.

★ 4.5 (10 ratings) Prep: 15 min Cook: 25 min Serves 4 Italian cuisine 520 cal/serving
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Ingredients

Instructions

  1. Step 1: Heat 2 tbsp olive oil in a large pot over medium-high heat. Add 12 oz Italian sausage and cook until browned, breaking into small pieces with a spoon, about 5 minutes.
  2. Step 2: Add 8 oz sliced mushrooms and 1 medium diced yellow onion to the pot, cooking until onion is translucent and mushrooms are tender, about 5 minutes.
  3. Step 3: Stir in 3 minced garlic cloves and 1/4 tsp red pepper flakes, cooking for 1 minute until fragrant.
  4. Step 4: Add 1 cup tomato sauce and 1/2 cup chicken broth, stirring to combine. Bring to a simmer and cook for 3 minutes.
  5. Step 5: Add 12 oz spaghetti and 2 tbsp fresh thyme, stirring to coat. Season with salt and pepper, then cover and simmer for 10-12 minutes, stirring occasionally, until pasta is al dente.
  6. Step 6: Stir in 1/2 cup fresh spinach until wilted, then remove from heat. Stir in 1/2 cup grated Parmesan cheese until melted.
  7. Step 7: Serve hot, with extra Parmesan for garnish.

Frequently asked questions

How long does One-Pot Sausage Mushroom Pasta with Fresh Thyme 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 Sausage Mushroom Pasta with Fresh Thyme?

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 Sausage Mushroom Pasta with Fresh Thyme?

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 Sausage Mushroom Pasta with Fresh Thyme 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 Sausage Mushroom Pasta with Fresh Thyme?

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.

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