Avocado-Spinach Stuffed Chicken Breast

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

Halved and filled with a creamy avocado-spinach mixture, baked until golden for a protein-packed keto meal. This american-inspired chicken (keto) ready in about 40 minutes pairs (6 oz each) Chicken breasts, medium Avocado, Fresh spinach for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 320 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.

Prep: 20 min Cook: 20 min Serves 4 American cuisine 320 cal/serving
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Ingredients

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Instructions

  1. Step 1: Preheat oven to 375°F (190°C). Slice each chicken breast horizontally in half, then flatten slightly with a meat mallet.
  2. Step 2: Mash avocado until smooth, then mix with chopped spinach, garlic powder, sea salt, and black pepper.
  3. Step 3: Divide avocado-spinach mixture evenly among chicken cutlets (about 2 tbsp per piece), fold edges over filling, and secure with toothpicks.
  4. Step 4: Heat olive oil in an oven-safe skillet over medium heat, sear stuffed chicken for 2 minutes per side until golden brown.
  5. Step 5: Transfer skillet to oven and bake for 15-18 minutes until internal temperature reaches 165°F (74°C).
  6. Step 6: Rest 5 minutes before removing toothpicks, then serve with pan juices.

Frequently asked questions

How long does Avocado-Spinach Stuffed Chicken Breast take to make?

Total time is about 40 minutes (20 min prep + 20 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 Avocado-Spinach Stuffed Chicken Breast?

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 (6 oz each) chicken breasts from drying out.

Can I substitute ingredients in Avocado-Spinach Stuffed Chicken Breast?

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 Avocado-Spinach Stuffed Chicken Breast 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 Avocado-Spinach Stuffed Chicken Breast 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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