Pan-Seared Cod with Tomatoes, Spinach, Garlic & Mushrooms

Chef Mark’s RECIPE BLOG

Get Updates In Your Inbox

Sign up with your email to receive new recipes

Recipe Blog
Pan-Seared Cod with Tomatoes, Spinach, Garlic & Mushrooms

In a Rustic Tomato Herb Broth
real food, real flavor, real life.

This dish is light, colorful, comforting, and full of flavor. Tender pieces of cod are pan-seared until golden, then nestled into a rustic tomato broth with garlic, mushrooms, spinach, cherry tomatoes, olive oil, herbs, and a little lemon to brighten everything at the end.

It feels like a Mediterranean-style one-pan meal: simple ingredients, bold flavor, plenty of vegetables, and clean protein from the fish. The tomatoes create a naturally rich sauce, the spinach brings color and greens, the mushrooms add depth, and the cod keeps the whole dish light but satisfying.

This is a great weeknight dinner, family meal, or elegant lunch when you want something nourishing but not heavy. Serve it as-is for a lighter plate, or with farro, brown rice, roasted potatoes, quinoa, or sourdough to soak up the sauce. Leaving that tomato broth behind would be rude to the pan.

Pan-Seared Cod with Tomatoes, Spinach, Garlic & Mushrooms

Serves

4

Prep Time

15 minutes

Cook Time

25 minutes

Ingredients

For the Cod

  • 4 cod fillets, about 5–6 oz each
  • 1 tablespoon extra virgin olive oil
  • ½ teaspoon smoked paprika
  • ½ teaspoon sea salt
  • ¼ teaspoon freshly ground black pepper
  • Zest of ½ lemon

For the Tomato, Spinach & Mushroom Broth

  • 2 tablespoons extra virgin olive oil
  • 1 small yellow onion, finely diced
  • 4 cloves garlic, thinly sliced or minced
  • 8 oz mushrooms, sliced
  • 2 cups cherry tomatoes, halved, plus a few whole if desired
  • 1 cup crushed tomatoes or tomato passata
  • ½ cup low-sodium vegetable stock or fish stock
  • ½ teaspoon dried oregano
  • ½ teaspoon smoked paprika
  • ¼ teaspoon chili flakes, optional
  • 4 cups baby spinach
  • 2 tablespoons fresh parsley, chopped
  • 1 tablespoon fresh basil, chopped, optional
  • Juice of ½ lemon
  • Sea salt and freshly ground black pepper, to taste

How to Make

Season the Cod

Pat the cod fillets dry with paper towels.

Season with olive oil, smoked paprika, salt, pepper, and lemon zest.

Set aside while you prepare the sauce.

Build the Tomato Broth

Heat 2 tablespoons olive oil in a large skillet or shallow pan over medium heat.

Add the onion and cook for 3–4 minutes until softened.

Add the garlic and mushrooms. Cook for 5–6 minutes, stirring occasionally, until the mushrooms soften and begin to brown.

Add the cherry tomatoes and cook for 3–4 minutes until they begin to blister and release their juices.

Stir in the crushed tomatoes, stock, oregano, smoked paprika, chili flakes if using, salt, and pepper.

Simmer for 8–10 minutes until slightly thickened and flavorful.

Sear the Cod

While the sauce simmers, heat a separate nonstick skillet over medium-high heat.

Add the cod fillets and sear for 2–3 minutes per side, just until golden. The fish does not need to be fully cooked at this stage.

Finish the Dish

Add the spinach to the tomato broth and stir until just wilted.

Nestle the seared cod fillets into the sauce.

Cover and simmer gently for 4–6 minutes, or until the cod is cooked through and flakes easily with a fork.

Finish with lemon juice, parsley, and basil if using.

Taste and adjust seasoning before serving.

Serving Suggestions

Serve with:

  • Farro
  • Brown rice
  • Quinoa
  • Roasted baby potatoes
  • Sourdough bread
  • White beans
  • Steamed green beans
  • Arugula salad
  • Roasted asparagus
  • Cauliflower mash for a lighter option

Estimated Nutritional Breakdown

Per serving, based on 4 servings

  • Calories: 290–390 kcal
  • Protein: 34–44 g
  • Carbohydrates: 14–22 g
  • Fiber: 4–7 g
  • Total fat: 11–18 g
  • Saturated fat: 2–3 g
  • Added sugar: 0 g
  • Natural sugar: 7–11 g, mainly from tomatoes and onion
  • Sodium: 450–800 mg, depending on stock, added salt, and tomatoes
  • Potassium: 950–1,300 mg
  • Vitamin C: high, mainly from tomatoes, spinach, lemon, and herbs
  • Vitamin A: high, mainly from spinach and tomatoes
  • Vitamin K: very high, mainly from spinach
  • Selenium: high, mainly from cod
  • B vitamins: good source, especially from cod and mushrooms
  • Iron: moderate, mainly from spinach and mushrooms

Nutrition will vary depending on the size of the cod fillets, amount of olive oil used, and sodium level of the stock and tomatoes.

If Served With Sides

With ½ cup cooked farro, brown rice, or quinoa

Add approximately:

  • Calories: 100–130 kcal
  • Carbohydrates: 20–28 g
  • Protein: 3–5 g
  • Fiber: 2–4 g

With roasted baby potatoes

Add approximately:

  • Calories: 120–180 kcal
  • Carbohydrates: 25–35 g
  • Fiber: 3–5 g

With sourdough bread

Add approximately:

  • Calories: 100–160 kcal
  • Carbohydrates: 20–30 g
  • Protein: 3–6 g

Lighter MW&B Adjustment

To keep this dish lighter:

  • Serve it without grains or bread
  • Add extra spinach and mushrooms
  • Use 1 tablespoon olive oil total for the sauce
  • Serve with cauliflower mash or steamed greens
  • Add lemon and herbs for brightness instead of extra oil

This can bring the dish closer to:

  • Calories: 240–320 kcal per serving
  • Protein: 34–44 g
  • Total fat: 7–12 g

Higher-Fiber MW&B Adjustment

To increase fiber:

  • Add 1 can of white beans to the tomato broth
  • Serve with farro or quinoa
  • Add zucchini, bell peppers, or extra mushrooms
  • Serve with a green salad on the side

With white beans added, the dish can increase to approximately:

  • Fiber: 8–12 g per serving
  • Protein: 40–48 g per serving
  • Calories: 390–500 kcal per serving

Real Food First

This recipe is made with cod, tomatoes, spinach, mushrooms, garlic, onion, olive oil, herbs, lemon, and stock. These are real, recognizable ingredients that build flavor naturally. No jarred heavy sauce, no breaded frozen fish situation, no mystery “seafood entrée” pretending to be dinner.

Build and Keep Muscle

Cod is a lean, high-quality protein source. It supports muscle maintenance and repair, especially important in midlife when keeping muscle helps with strength, metabolism, balance, and healthy aging.

Daily Movement Support

As written, this is a lighter protein-and-vegetable meal. Add farro, brown rice, quinoa, potatoes, or sourdough if you need more carbohydrates for an active day, post-workout meal, or heartier family dinner.

Plant Diversity

The dish includes tomatoes, spinach, mushrooms, onion, garlic, lemon, parsley, and optional basil. That gives the plate color, fiber, plant compounds, and layers of flavor.

Gut Health and Digestive Support

Spinach, mushrooms, tomatoes, onion, garlic, and herbs all contribute fiber and plant variety. Add white beans or farro to increase fiber and make the dish even more gut-supportive.

Healthy Fats

Extra virgin olive oil adds flavor and satisfying fat without making the dish heavy. The fat is used to cook the vegetables, carry the herbs, and enrich the tomato broth.

Reduce Harmful Inputs

This recipe uses a homemade tomato broth instead of processed sauces or creamy canned bases. You control the sodium, oil, and seasoning. Using low-sodium stock keeps the dish lighter while still flavorful.

Purpose, Connection, and Community

This is a one-pan family-style dish that can go straight to the table. It feels comforting and generous, but it is still simple. Serve it with bread, grains, or greens and let everyone help themselves.

Assessment and Adjustment

This recipe is flexible. Add chili flakes for heat, more lemon for brightness, white beans for fiber, or extra greens for volume. Use halibut, haddock, sea bass, or salmon if cod is not available.

Healthy Skepticism

Cod is nutritious, but no single piece of fish is here to save anyone’s life while wearing a cape. The MW&B benefit comes from the full pattern: lean protein, vegetables, healthy fats, herbs, fiber, and home cooking.

MW&B Plate Balance

  • Protein: cod
  • Vegetables: tomatoes, spinach, mushrooms, onion, garlic
  • Healthy fat: extra virgin olive oil
  • Flavor builders: lemon, parsley, basil, oregano, smoked paprika, chili flakes
  • Optional carbohydrate: farro, rice, quinoa, potatoes, sourdough
  • Best fiber add-on: white beans
  • Best serving style: one-pan family meal

Chef Mark Note

The key to this dish is not overcooking the cod. Sear it first for color, then finish it gently in the tomato broth so it stays tender and flakes beautifully.

The sauce should be bright, rich, and full of vegetables. Let the tomatoes soften, let the mushrooms bring depth, and add the spinach at the end so it stays green and fresh. Finish with lemon and herbs.

Real food, real flavor, real life.

About The Author

Chef Mark Allison

Born in England and inspired by a love of fresh, wholesome food, I built a global culinary career and now share simple, nourishing recipes for a healthy, balanced life.

Related Posts

Sign Up

Get updates about new recipes right to your inbox