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Keto Lemon Herb Roasted Chicken

This keto lemon herb roasted chicken features a whole chicken rubbed with olive oil, lemon zest, garlic, and fresh herbs, then roasted until the skin is golden and crispy and the meat is juicy and tender. Bright citrus and aromatic rosemary and thyme keep the flavors vibrant without relying on carb-heavy sides like potatoes or stuffing, making it a comforting, low-carb centerpiece. It stores well for meal prep and works for weeknight dinners, lunches with cauliflower rice, or effortless entertaining with roasted low-carb vegetables.
Course Dinner, Main Course
Cuisine American, Keto
Keyword keto roasted chicken, lemon herb chicken, low carb dinner, meal prep, one pan
Prep Time 15 minutes
Cook Time 1 hour 15 minutes
Total Time 1 hour 30 minutes
Servings 6 servings
Calories 380kcal

Equipment

  • Paper towels
  • Small bowl
  • Microplane or fine grater
  • Roasting pan or oven-safe skillet
  • Meat Thermometer
  • Kitchen twine
  • Cutting board
  • Chef's knife

Ingredients

Chicken

  • 1 whole chicken about 3 1/2 to 4 pounds, giblets removed and patted very dry
  • 1 tablespoon fine sea salt divided
  • 1/2 teaspoon freshly ground black pepper

Lemon and herb rub

  • 1/4 cup extra-virgin olive oil
  • 1 tablespoon lemon zest from 1 large lemon
  • 2 tablespoons fresh lemon juice
  • 3 tablespoons fresh rosemary finely chopped, plus extra sprigs for cavity if desired
  • 2 tablespoons fresh thyme leaves finely chopped, plus extra sprigs for cavity if desired
  • 2 tablespoons fresh flat-leaf parsley finely chopped
  • 4 cloves garlic minced
  • 1/2 teaspoon smoked paprika optional, for color and depth

For the cavity and pan (optional but recommended)

  • 1/2 whole lemon cut into wedges for stuffing the cavity and serving
  • 1 tablespoon olive oil for drizzling over vegetables if roasting alongside
  • 2 cups low-carb vegetables such as broccoli florets, cauliflower florets, or zucchini chunks optional, for roasting around the chicken

Instructions

  • Preheat the oven to 425°F and set a rack in the center position.
  • Remove the chicken from the refrigerator, discard any giblets, and pat the skin and cavity very dry with paper towels so the skin can crisp.
  • Season the inside of the cavity with about 1/2 teaspoon of the salt and a pinch of black pepper, rubbing it around with your fingers.
  • Zest the lemon into a small bowl, then cut it in half and squeeze out the juice, measuring out the amount you need for the rub and reserving the remaining lemon for stuffing or serving.
  • Add the olive oil, measured lemon zest and lemon juice, chopped rosemary, thyme, parsley, minced garlic, smoked paprika if using, the remaining salt, and black pepper to the bowl and stir into a thick, fragrant paste.
  • Place the chicken breast side up in a roasting pan or oven-safe skillet and gently loosen the skin over the breasts with your fingers to create a pocket without tearing it.
  • Rub a few spoonfuls of the lemon herb paste under the skin on each breast, then spread the remaining paste all over the outside of the chicken, coating it evenly on all sides.
  • Stuff the cavity with a few lemon wedges and extra herb sprigs if you like, then tuck the wing tips under the body and tie the legs together with kitchen twine to help the chicken cook evenly.
  • If using vegetables, scatter the low-carb vegetables around the chicken in the pan, drizzle with the additional olive oil, and toss to coat them lightly in any extra seasoning.
  • Transfer the pan to the oven and roast for 20 minutes at 425°F to help the skin begin to crisp and brown.
  • Reduce the oven temperature to 375°F and continue roasting, basting once or twice with the pan juices, until the thickest part of the thigh registers 165°F and the juices run clear, about 40 to 55 more minutes depending on the size of the bird.
  • If the skin browns too quickly before the chicken is done, tent it loosely with foil while it finishes roasting so it does not burn.
  • Remove the pan from the oven and let the chicken rest on the board or in the pan for at least 10 minutes so the juices redistribute and the meat stays moist.
  • Carve the chicken into breasts, thighs, drumsticks, and wings, spoon some of the lemon herb pan juices over the pieces, and serve with the roasted vegetables and extra lemon wedges for squeezing.
  • Store leftover chicken in an airtight container in the refrigerator for up to 4 days and enjoy chilled or gently reheated for easy keto meals like salads, cauliflower rice bowls, or lettuce wraps.

Notes

For the crispiest skin, leave the chicken uncovered in the refrigerator for several hours or overnight to dry out the skin before seasoning and roasting. Use a reliable meat thermometer rather than relying on time alone, because oven temperatures and chicken sizes vary. To reheat without drying out the meat, warm leftovers in a 325°F oven, covered, just until heated through, or enjoy the chicken chilled on salads or in lettuce wraps. Net carbs stay low as long as you pair the chicken with non-starchy vegetables like leafy greens, broccoli, cauliflower, asparagus, or zucchini and avoid starchy sides such as potatoes or bread.

Nutrition

Calories: 380kcal | Carbohydrates: 2g | Protein: 33g | Fat: 27g | Saturated Fat: 7g | Cholesterol: 145mg | Sodium: 780mg