Rosemary Chicken and Asparagus One-Pan Dinner Recipe

This fast and easy One Pan Rosemary Chicken & Asparagus Dinner is low carb, keto-friendly and full of bright, fresh flavour. If you enjoy tangy, lemon-forward dishes, this recipe will be a hit — the lemon adds a lively, zesty brightness that complements the rosemary and garlic.

Rosemary Chicken
Rosemary Chicken

Rosemary Chicken Dinner

Rosemary and chicken are a classic pairing. For a lighter spring or summer version — especially when asparagus is in season — lemon and garlic brighten the dish and keep it feeling fresh. This recipe is low in carbs and can easily be adjusted for a higher-fat keto variation by using more olive oil or choosing fattier cuts. Net carbs are low, and the olive oil provides healthy fats.

Chicken and asparagus on a sheet pan

How to Choose Good Asparagus

  • Choose firm, bright green stalks. Medium-thickness stalks are often ideal for texture and cooking time.
  • Check the tips — they should be tight and fresh-looking, often green or with a slight purple hue. Tips are the first to go soft.
  • Stalks should snap when bent. If they just bend, the asparagus is past peak freshness.
  • Pick stalks that look clean and unblemished for best quality and flavor.

Mike’s Tips & Tricks for Rosemary Chicken

  • Consider lemon-flavoured olive oil for an extra citrus boost. It’s versatile and delicious on bread with ricotta or in dressings.
  • Use a pan with sides (or a sheet pan) so the sauce stays with the chicken while baking.
  • Add the asparagus partway through cooking to prevent it from overcooking and becoming limp.

Happy low-carb cooking!

Finished rosemary chicken with asparagus

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One Pan Rosemary Chicken & Asparagus Dinner

One Pan Rosemary Chicken & Asparagus Dinner

This one-pan rosemary chicken with asparagus is a family-friendly, low-carb meal. Lemon, rosemary and garlic brighten both the chicken and the asparagus for a fresh, balanced dinner.

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Prep Time
10 minutes
Cook Time
35 minutes
Total Time
45 minutes
Course
Main Course
Cuisine
American
Servings
4
Calories
533

Ingredients

  • 1/2 cup olive oil (lemon-flavoured if you like extra citrus)
  • 1/4 cup lemon juice
  • 2 tbsp minced fresh garlic
  • 2 tbsp dried rosemary or 1/3 cup fresh rosemary
  • 1 tsp sea salt
  • 4 chicken breasts
  • 1 lb fresh asparagus, washed and trimmed
  • Extra sea salt and pepper for serving

Instructions

  1. Combine the olive oil, lemon juice, garlic, rosemary and sea salt in a food processor or a container for an immersion blender. Process until smooth and emulsified.
  2. Place the chicken in a container and use about one-third of the sauce to baste it. Cover the chicken and refrigerate with the remaining sauce for a few hours to marinate.
  3. Preheat the oven to 350°F (175°C).
  4. Remove the chicken from the refrigerator and arrange it on a large baking sheet or a pan with sides.
  5. Bake for 20 minutes, then add the asparagus to the pan. Re-baste the chicken with the remaining sauce and coat the asparagus as well.
  6. Continue cooking until the chicken reaches an internal temperature of 165°F (74°C).
  7. Remove from the oven and serve, seasoning with additional sea salt and pepper to taste.

Recipe Notes

Nutrition information and calorie counts are estimates based on a third-party calculator. Actual values will vary by brand, portion size and measurement methods.

Nutrition Information

Calories: 533 kcal, Carbohydrates: 7 g, Protein: 50 g, Fat: 33 g, Saturated Fat: 5 g, Cholesterol: 144 mg, Sodium: 847 mg, Potassium: 1112 mg, Fiber: 3 g, Sugar: 2 g, Vitamin A: 975 IU, Vitamin C: 17.2 mg, Calcium: 67 mg, Iron: 4 mg

All nutritional information is an estimate. Actual values will vary.

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