Beet & Walnut Stuffed Chicken Breast

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

A protein-packed meal with beets for blood flow support and walnuts for omega-3s, designed to boost cardio performance during Whole30. This american-inspired chicken (whole30 chicken) ready in about 38 minutes pairs chicken breasts, beets, walnuts for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 380 calories and feeds 4, so it slots cleanly into a Whole30 week and pairs well with roasted sweet potato or a simple olive-oil salad. 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: 18 min Serves 4 American cuisine 380 cal/serving
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Ingredients

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Instructions

  1. Step 1: In a bowl, mix roasted beets, chopped walnuts, 1 tsp olive oil, garlic powder, thyme, 1/4 tsp salt, and 1/8 tsp pepper.
  2. Step 2: Place chicken breasts flat on a cutting board, season both sides with remaining salt and pepper, then spread filling evenly over each.
  3. Step 3: Fold chicken edges inward to encase filling, securing with toothpicks if needed.
  4. Step 4: Heat remaining 1 tbsp olive oil in an oven-safe skillet over medium-high heat until shimmering, then sear chicken 3 minutes per side until golden brown.
  5. Step 5: Transfer skillet to a 375°F (190°C) oven and bake 12-15 minutes until internal temperature reaches 165°F (74°C).

Frequently asked questions

How long does Beet & Walnut Stuffed Chicken Breast take to make?

Total time is about 38 minutes (20 min prep + 18 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 Beet & Walnut 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 chicken breasts from drying out.

Can I substitute ingredients in Beet & Walnut 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 Beet & Walnut 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 Beet & Walnut Stuffed Chicken Breast whole30 chicken?

Yes — this recipe is tagged whole30 chicken based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.

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