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Discover the ultimate Healthy Dinner Ideas with this Baked Cod with Vegetables recipe. Perfect for busy families seeking Easy Weeknight Dinners that are flavorful, nutritious, and ready in just 35 minutes. This one-pan wonder combines tender Atlantic cod with roasted Yukon Gold potatoes, carrots, and fennel in a zesty lemon-thyme dressing.
Table of Contents
Why You’ll Love This Baked Cod Recipe
This dish shines as a go-to for Dinner Ideas For Family meals. It’s naturally gluten-free, high in protein, and loaded with veggies for balanced nutrition. The sheet pan method means minimal cleanup, making it ideal for Lazy Dinners or Kid Friendly Dinners.
- Quick prep: Chop veggies, toss in dressing, bake.
- Affordable ingredients keep it among Cheap Dinners For A Family.
- Versatile for Supper Ideas – serve with rice or salad.
Ingredients for Baked Cod with Vegetables
Vegetables
| Ingredient | Amount | Notes |
|---|---|---|
| Yellow potatoes (Yukon Gold) | 2 cups, 3/4-inch pieces | Starchy base for heartiness |
| Carrots | 1 cup, peeled, 3/4-inch pieces | Adds natural sweetness |
| Fennel | 2 cups, 3/4-inch pieces | Mild anise flavor, tender roast |
Dressing & Fish
| Ingredient | Amount | Notes |
|---|---|---|
| Olive oil | ¼ cup | Use a good quality olive oil for best flavor |
| Lemon juice | ½ lemon | Fresh brightness |
| White wine vinegar | 1 Tbsp | Or apple cider vinegar; white wine vinegar recommended |
| Garlic powder | ½ tsp | Or 2 minced cloves; try garlic powder |
| Dried thyme | ½ tsp | Earthy herb note; dried thyme |
| Atlantic cod fillets | 2 (4-6 oz each) | Fresh or thawed |
| Salt + pepper | To taste | Season generously |
| Parsley | Chopped, for garnish | Fresh green finish |
Yield: 2 servings
Prep Time: 10 minutes
Cook Time: 35 minutes
Total Time: 45 minutes
Step-by-Step Instructions
- Preheat your oven to 400°F. Line a large baking sheet with parchment paper for easy release.
- In a small bowl, whisk olive oil, lemon juice, white wine vinegar, garlic powder, thyme, salt, and pepper. This dressing is key to the flavor!
- Toss chopped potatoes, carrots, and fennel on the baking sheet with half the dressing. Use mixing bowls and measuring cups and spoons set for precision.
- Spread veggies evenly and bake for 20 minutes until they start to soften.
- Remove sheet, push veggies aside, and add cod fillets. Brush with remaining dressing. Season fish extra.
- Bake 12-15 more minutes until cod flakes easily (internal temp 145°F).
- Garnish with parsley and serve hot. Use a chef’s knife and cutting board for clean plating.
Helpful Tips for Perfect Results
- Veggie Prep: Uniform 3/4-inch pieces ensure even cooking. A peeler speeds up carrots.
- Fish Check: Cod is done when opaque and flakes with a fork. Avoid overcooking.
- Make-Ahead: Chop veggies earlier; store in fridge up to 24 hours.
- Variations: Swap fennel for onions or add cherry tomatoes. For crispier edges, use a frying pan first.
- Storage: Leftovers keep 2 days in airtight container. Reheat gently in oven.
Pro Tip: An oven with good convection helps with roasting. Grab kitchen utensils for tossing.
Nutrition Info (Per Serving)
- Calories: 450
- Protein: 30g
- Carbs: 35g
- Fat: 20g
- Fiber: 6g

Frequently Asked Questions
Can I use other fish for Baked Cod with Vegetables?
Yes! Try haddock, tilapia, or salmon. Adjust bake time for thickness.
Is this recipe gluten-free?
Absolutely – naturally gluten-free and dairy-free for Healthy Dinner Ideas.
How to make it kid-friendly?
Mince fennel finely or swap for bell peppers in Kid Friendly Dinners.
Can I air fry this?
Yes, use an air fryer at 400°F for 20-25 mins total.
Ready to try? This Baked Cod with Vegetables will become your new Dinner Ideas Recipes staple!
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Recommended Kitchen Equipment
- Air fryer
- Oven
- Baking sheets
- Chef’s knives
- Cutting board
- Measuring cups and spoons set
- Mixing bowls
- Peeler
- Kitchen utensils
Baked Cod with Roasted Vegetables : Easy Healthy Family Dinner
Crispy roasted Yukon Gold potatoes, sweet carrots, and fennel baked on one sheet pan with tender Atlantic cod in a bright lemon-garlic thyme dressing. A healthy, high-protein weeknight dinner ready in about 35 minutes.
- Prep Time: PT10M
- Cook Time: PT35M
- Total Time: PT45M
- Yield: 2
- Category: Dinner
- Method: Baked
- Cuisine: American
- Diet: Gluten Free
Ingredients
2 cups yellow potatoes, chopped into 3/4-inch pieces (Yukon Gold)
1 cup carrots, peeled and chopped into 3/4-inch pieces
2 cups fennel, cut into 3/4-inch pieces
1/4 cup olive oil
Juice of 1/2 lemon
1 Tbsp white wine vinegar (or apple cider vinegar)
1/2 tsp garlic powder (or 2 freshly minced cloves)
1/2 tsp dried thyme
2 fillets Atlantic cod (approx. 4–6 ounces each)
Salt, to taste
Black pepper, to taste
Parsley, chopped (for garnish)
Instructions
1. Preheat oven to 400°F (200°C). Line a large baking sheet with parchment paper.
2. In a small bowl, whisk together the olive oil, lemon juice, white wine vinegar, garlic powder, dried thyme, salt, and black pepper.
3. Place the chopped potatoes, carrots, and fennel onto the prepared baking sheet. Pour HALF of the lemon dressing over the vegetables and toss to coat evenly.
4. Spread the vegetables into an even layer and bake for 20 minutes.
5. Remove the baking sheet from the oven. Gently push the vegetables aside to create space in the center for the fish. Place the cod fillets in that space.
6. Pour and brush the remaining lemon dressing over the cod fillets. Season with additional salt and black pepper if desired.
7. Return the baking sheet to the oven and bake for 12–15 minutes more, or until the cod is opaque and flakes easily with a fork.
8. Remove from the oven, sprinkle with chopped parsley, and serve immediately.
Notes
This is a complete sheet pan meal that minimizes cleanup and works well for busy weeknights.
For extra browning, broil the pan for 1–2 minutes at the end while watching closely.
You can substitute haddock, pollock, or halibut for the cod; adjust cooking time based on thickness.
Leftovers keep in an airtight container in the refrigerator for up to 2 days and reheat best in the oven or air fryer.

