Pan-Seared Chicken with Mushroom and Garlic Sauce

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

Juicy chicken breasts bathed in a savory mushroom sauce infused with garlic, finished with a hint of Parmesan for a comforting keto dinner. This american-inspired keto (keto) ready in about 35 minutes blends olive oil, sliced mushrooms, minced garlic into a versatile sauce that lifts everything from grain bowls and roasted vegetables to grilled proteins — a small-batch staple worth keeping in the fridge. Each serving lands at about 450 calories and feeds 4, so a small batch covers several meals across the week without taking over the fridge. 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.

Prep: 15 min Cook: 20 min Serves 4 American cuisine 450 cal/serving
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Ingredients

Instructions

  1. Step 1: Pat chicken breasts dry with paper towels and season both sides with 1/2 tsp salt and 1/4 tsp black pepper.
  2. Step 2: Heat 1 tbsp olive oil in a large skillet over medium-high heat until shimmering.
  3. Step 3: Add chicken breasts and cook for 5-6 minutes per side until golden and internal temperature reaches 165°F, then transfer to a plate.
  4. Step 4: Add remaining 1 tbsp olive oil to skillet, then add 1 cup sliced mushrooms and cook for 5 minutes until golden and tender.
  5. Step 5: Add 2 minced garlic cloves and cook for 1 minute until fragrant.
  6. Step 6: Stir in 1/2 cup heavy cream and 1 tbsp Dijon mustard, simmering for 2 minutes until sauce thickens.
  7. Step 7: Return chicken to skillet, spooning sauce over it, and cook for 2 minutes to heat through.
  8. Step 8: Sprinkle with 1/4 cup grated Parmesan and 2 tbsp chopped parsley before serving.

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Frequently asked questions

How long does Pan-Seared Chicken with Mushroom and Garlic Sauce take to make?

Total time is about 35 minutes (15 min prep + 20 min cook). A small batch typically covers several meals in the week — store as the recipe directs.

How do I store leftover Pan-Seared Chicken with Mushroom and Garlic Sauce?

Transfer to an airtight jar and refrigerate for up to 5–7 days. Most sauces freeze well for up to 2 months — portion into small containers or freezer bags so you can thaw only what you need. Stir before serving; cream- or yogurt-based sauces may separate on standing.

Can I substitute ingredients in Pan-Seared Chicken with Mushroom and Garlic Sauce?

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 Pan-Seared Chicken with Mushroom and Garlic Sauce 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.

Is Pan-Seared Chicken with Mushroom and Garlic Sauce keto?

Yes — this recipe is tagged keto based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.

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