Spinach & Mushroom Chicken Bake

Spinach & Mushroom Chicken Bake
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Chicken baked under a creamy spinach and mushroom blanket with bubbling, golden cheese

This spinach and mushroom chicken bake is a proper one-dish dinner — juicy chicken under a creamy spinach and mushroom blanket, finished with bubbling cheese that catches golden at the edges, just like the dish by the window in the photo.

Estimated per serving: 410 calories, 42g protein and 5g net carbs. Ready in about 45 minutes.

Bake: 30 min

Why you'll love this chicken bake

  • 42g protein in one generous, cheesy serving
  • Just 5g net carbs — no pasta, rice or flour anywhere
  • One dish from stovetop to oven to table
  • That bubbling, golden cheese top from the photo
  • Spinach and mushrooms cooked into a creamy blanket, not a watery layer
  • Weeknight-easy and meal-prep friendly

Health notes

  • Chicken breast: Lean protein that carries the whole dish.
  • Spinach and mushrooms: Volume, fibre and minerals for very few carbs.
  • Cream cheese and mozzarella: A creamy sauce without flour or roux.
  • Garlic and Italian herbs: Big flavour instead of sugary sauces.
  • Estimated macros: No nutrition card came with this one, so values are estimated and kept consistent throughout.

Key element — cook the vegetables dry first

Sauté the mushrooms and spinach until their liquid cooks off before anything goes in the dish. Spinach and mushrooms release a lot of water; skip this step and your creamy bake becomes soup.

Diabetic-Friendly

Spinach & Mushroom Chicken Bake

Hannah Peterson | Hantol
Servings
6
Tap or hover to scale
  • Prep15 min
  • Total15 min
  • Servings6 servings
  • Calories410 kcal

Ingredients

Instructions

  1. Heat and season. Heat the oven to 375°F. Pound the chicken pieces to an even thickness if needed and season all over with the garlic powder, Italian seasoning, paprika, salt and pepper.
  2. Cook the mushrooms. Heat the olive oil in a large skillet over medium-high heat. Cook the mushrooms in a single layer for 5–6 minutes until golden and their liquid has cooked off. Add the garlic for 30 seconds.
  3. Wilt the spinach. Add the spinach a handful at a time and cook just until wilted and the pan looks dry again, 2–3 minutes. Take off the heat.
  4. Make it creamy. Stir the cream cheese, cream and Parmesan through the hot vegetables until melted and evenly creamy. Taste and adjust the salt and pepper.
  5. Assemble and bake. Arrange the chicken in a lightly greased 9×13-inch dish. Spoon the spinach-mushroom mixture over and between the pieces, then cover with mozzarella. Bake for 25–30 minutes until the chicken reaches 165°F and the cheese bubbles. Use oven mitts for the hot dish.
  6. Golden top and rest. For the deep golden spots in the photo, grill/broil for 1–2 minutes, watching closely. Rest 5–10 minutes so the sauce settles, then serve straight from the dish with a wide spatula.

Notes & Tips

  1. Dry vegetables = creamy sauce. Any liquid left in the pan ends up in the bake.
  2. Even-thickness chicken cooks evenly and stays juicy.
  3. Temp the thickest piece — 165°F and off comes the dish.
  4. The grill at the end is seconds, not minutes; cheese goes from golden to burnt fast.
  5. Use tongs to lift pieces out so the cheesy tops stay intact.

Variations & serving ideas

  • Thighs: Boneless chicken thighs work; add 5 minutes to the bake.
  • Lighter sauce: Greek yogurt instead of cream cheese and cream.
  • Cheese: Gruyère or provolone instead of mozzarella for deeper flavour.
  • Extra veg: Sun-dried tomatoes or roasted peppers folded into the spinach.
  • Florentine: A squeeze of lemon and extra Parmesan over the top.
  • Bacon ranch: Ranch seasoning in the sauce and crumbled bacon on top.
  • Sun-dried tomato: Chopped sun-dried tomatoes folded through the spinach.
  • Stuffed style: Pocket each chicken breast and stuff with the spinach mixture instead.

Storage

  • Refrigerator: Up to 4 days (Airtight container; a classic meal-prep dinner)
  • Freezer: Up to 2 months (Freeze in portions; thaw overnight before reheating)
  • Reheat: — (Covered at 350°F for 15–20 minutes until bubbling again)

Nutrition Facts

Per serving · makes 6 servings

Nutrition facts per serving
NutrientAmount per serving
Calories410 kcal
Total fat23 g
Sodium720 mg
Total carbohydrate7 g
Fibre2 g
Protein42 g

Nutrition values are approximate and vary with brands and portion sizes.

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