Butter-Baked Chicken with Lemon and Asparagus

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

Tender chicken breasts baked in a buttery lemon sauce with fresh asparagus, a perfect keto dinner. This american-inspired keto (keto) ready in about 35 minutes pairs butter, fresh lemon juice, dried dill for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 350 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: 10 min Cook: 25 min Serves 4 American cuisine 350 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 400°F (200°C). Place 4 chicken breasts in a baking dish.
  2. Step 2: In a small bowl, combine 2 tbsp butter, 1/4 cup lemon juice, 1 tbsp dried dill, 1/2 tsp garlic powder, and a pinch each of salt and pepper.
  3. Step 3: Pour the mixture evenly over the chicken breasts in the dish.
  4. Step 4: Arrange 1 bunch trimmed asparagus around the chicken.
  5. Step 5: Bake for 20-25 minutes until chicken reaches 165°F internally and asparagus is tender-crisp.

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Frequently asked questions

How long does Butter-Baked Chicken with Lemon and Asparagus take to make?

Total time is about 35 minutes (10 min prep + 25 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 Butter-Baked Chicken with Lemon and Asparagus?

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 butter from drying out.

Can I substitute ingredients in Butter-Baked Chicken with Lemon and Asparagus?

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 Butter-Baked Chicken with Lemon and Asparagus 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 Butter-Baked Chicken with Lemon and Asparagus 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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