Avocado-Stuffed Chicken Breast with Garlic Butter Sauce

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

Juicy chicken breasts stuffed with creamy avocado and herbs, pan-seared and finished with a garlicky butter sauce for a flavorful keto meal. This chicken-inspired keto (keto, low carb) ready in about 30 minutes blends medium, peeled and diced ripe avocado, chopped fresh cilantro, lime juice 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 2, 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: 15 min Serves 2 Chicken cuisine 450 cal/serving
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Ingredients

Instructions

  1. Step 1: In a small bowl, combine 1 diced medium avocado, 2 tbsp chopped fresh cilantro, 1 tbsp lime juice, 1/2 tsp salt, and 1/4 tsp black pepper; mix gently to combine.
  2. Step 2: Season 2 butterflied large chicken breasts with 1/2 tsp salt and 1/4 tsp black pepper on both sides.
  3. Step 3: Stuff each chicken breast evenly with the avocado mixture and secure with toothpicks.
  4. Step 4: Heat 2 tbsp olive oil in a large skillet over medium-high heat. Add the stuffed chicken breasts and sear for 5-6 minutes per side until golden and cooked through (internal temperature 165°F).
  5. Step 5: Remove chicken to a plate and tent with foil to keep warm.
  6. Step 6: Reduce heat to medium and add 3 tbsp unsalted butter to the skillet. Once melted, add 4 minced garlic cloves and sauté for 1 minute until fragrant.
  7. Step 7: Pour in 1/4 cup chicken broth and simmer for 2-3 minutes until the sauce reduces slightly.
  8. Step 8: Return chicken to the skillet and spoon garlic butter sauce over the breasts for 1 minute to reheat.
  9. Step 9: Serve immediately, spooning remaining sauce over the top.

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Frequently asked questions

How long does Avocado-Stuffed Chicken Breast with Garlic Butter Sauce take to make?

Total time is about 30 minutes (15 min prep + 15 min cook). A small batch typically covers several meals in the week — store as the recipe directs.

How do I store leftover Avocado-Stuffed Chicken Breast with Garlic Butter 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 Avocado-Stuffed Chicken Breast with Garlic Butter 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 Avocado-Stuffed Chicken Breast with Garlic Butter Sauce for a different number of people?

The recipe is written for 2 servings. Multiply each ingredient by (your serving target / 2). 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-Stuffed Chicken Breast with Garlic Butter Sauce keto?

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

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