Looking for a fast, flavorful dinner that feels a little fancy without the effort? This Quick Baked Cod with Mayo and Parmesan is your new go-to. Tender, flaky cod is topped with a creamy, cheesy crust that turns golden in the oven—simple ingredients, big flavor, and minimal cleanup.
Perfect for busy weeknights, this recipe comes together in under 30 minutes and delivers a restaurant-style dish the whole family will love.

✨ Why You’ll Love This Recipe
- Quick & easy: Ready in about 30 minutes
- Rich and creamy topping: Mayo + Parmesan = irresistible
- Mild, flaky fish: Cod absorbs all the delicious flavors
- Budget-friendly: A simple way to enjoy a gourmet-style meal at home
🛒 Ingredients
- 4 cod fillets (about 6 oz each)
- 1/3 cup mayonnaise
- 1/2 cup grated Parmesan cheese
- 1 teaspoon lemon juice
- 1 teaspoon garlic powder
- 1/2 teaspoon salt
- 1/2 teaspoon black pepper
- Optional: chopped parsley (for garnish)
👩🍳 Instructions
1. Preheat the Oven
Preheat your oven to 400°F (200°C).
2. Prepare the Fish
Rinse cod fillets under cold water and pat dry. Place them in a lightly greased baking dish.
3. Make the Topping
In a bowl, mix together mayonnaise, Parmesan cheese, lemon juice, garlic powder, salt, and pepper until smooth.
4. Assemble
Spread the mixture evenly over each cod fillet, coating the tops generously.
5. Bake
Bake for 15–20 minutes, until the fish is opaque, flakes easily with a fork, and the topping is lightly golden.
6. Serve
Garnish with fresh parsley if desired and serve immediately.
🍽️ What to Serve With
- 🥗 Fresh cucumber or green salad
- 🥦 Roasted vegetables
- 🍚 Rice or quinoa
- 🍋 Lemon wedges for extra brightness
- 🍷 A glass of white wine
💡 Tips for Best Results
- Don’t overcook: Cod should be tender and flaky, not dry
- Swap the mayo: Use Greek yogurt for a lighter option
- Add flavor: Try herbs like dill, paprika, or Italian seasoning
- Use fresh fish: For the best texture and taste
🧊 Storage & Reheating
- Refrigerator: Store leftovers up to 3 days in an airtight container
- Freezer: Freeze for up to 2 months
- Reheat: Warm in the oven at 350°F (175°C) for about 10 minutes
👉 Avoid microwaving to keep the fish from becoming rubbery
💬 Final Thoughts
This Quick Baked Cod with Mayo and Parmesan is proof that simple recipes can still feel special. With its creamy topping and perfectly flaky fish, it’s an easy dinner that never disappoints.
