Mushroom-Stuffed Chicken Breast with Thyme

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

Tender chicken breasts filled with a savory mushroom and thyme mixture, baked until golden with a herb-infused crust. This american-inspired chicken ready in about 50 minutes pairs finely chopped mushrooms, fresh leaves thyme, grated Parmesan cheese 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.

★ 3.8 (9 ratings) Prep: 20 min Cook: 30 min Serves 4 American cuisine 450 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 375°F. Cut a horizontal pocket into each chicken breast without severing the edges.
  2. Step 2: In a bowl, combine 1 cup finely chopped mushrooms, 2 tbsp fresh thyme, 1/4 cup grated Parmesan, 1/2 cup breadcrumbs, 1 tbsp olive oil, 1/2 tsp salt, 1/4 tsp black pepper, and 1 lemon zest. Mix until evenly distributed.
  3. Step 3: Spoon the mixture into each chicken breast pocket, securing with toothpicks if needed. Place in a greased baking dish.
  4. Step 4: Bake for 25-30 minutes until chicken reaches 165°F internal temperature and filling is golden.

Equipment for this recipe

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Frequently asked questions

How long does Mushroom-Stuffed Chicken Breast with Thyme take to make?

Total time is about 50 minutes (20 min prep + 30 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 Mushroom-Stuffed Chicken Breast with 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 finely chopped mushrooms from drying out.

Can I substitute ingredients in Mushroom-Stuffed Chicken Breast with 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 Mushroom-Stuffed Chicken Breast with 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 Mushroom-Stuffed Chicken Breast with Thyme?

American chicken 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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