Sheet-Pan Garlic-Rosemary Chicken with Roasted Mushrooms & Baby Spinach

This keto-friendly sheet-pan recipe features juicy chicken breast, earthy mushrooms, and vibrant baby spinach, all roasted together with garlic and rosemary for a quick, flavorful meal. Perfect for busy weeknights, it comes together in under 20 minutes with minimal cleanup.

⏱️ 18 minutes
👥 4 servings
🔥 355 calories
Sheet-Pan Garlic-Rosemary Chicken with Roasted Mushrooms & Baby Spinach
Ingredients
  • 4 pieces boneless, skinless chicken breasts
  • 3 cups cremini mushrooms, halved
  • 4 cups baby spinach
  • 3 tbsp olive oil
  • 2 tsp fresh rosemary, chopped
  • 3 cloves garlic cloves, minced
  • 1 tsp sea salt
  • 0.5 tsp black pepper
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Instructions

1

Preheat oven to 450°F (232°C) and line a large sheet pan with parchment paper.

⏱️ 2 minutes 🌡️ 450°F
2

In a large bowl, toss chicken breasts, mushrooms, olive oil, rosemary, garlic, salt, and pepper until evenly coated.

⏱️ 2 minutes
3

Arrange chicken and mushrooms in a single layer on the prepared sheet pan. Roast for 12 minutes.

⏱️ 12 minutes 🌡️ 450°F
4

Scatter baby spinach over the pan and return to oven for 2-3 minutes, just until spinach is wilted.

⏱️ 3 minutes 🌡️ 450°F
5

Serve immediately, spooning pan juices over the chicken and vegetables.

⏱️ 1 minute
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Nutrition Information

355
Calories
36g
Protein
5g
Carbs
20g
Fat

Per serving. Values are approximate and may vary.

Frequently Asked Questions

Yes, but thaw and squeeze out excess moisture before adding during the last step.

Chicken is done when it reaches an internal temperature of 165°F (74°C) and juices run clear.

Absolutely! Zucchini, bell peppers, or asparagus make great keto-friendly additions.

Yes, it stores well and can be portioned for grab-and-go keto lunches.

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