
Bright, gently spiced turmeric-lemon baked fish with tender roasted potatoes, blistered tomatoes and peppers; flaky, citrusy and finished with fresh parsley for a light Mediterranean-style dinner.
Sunlit Tray Bake: Turmeric Lemon Fish with Roasted Potatoes
A bright, no-fuss sheet-pan dinner that pairs flaky lemony cod with tender, turmeric-kissed potatoes, blistered tomatoes and a briny hit of capers.
This tray bake exists to solve weeknight indecision: you want something fast, healthy-feeling and special enough for company, but you don’t want to babysit pans. Everything roasts together so the potatoes get golden edges, the cherry tomatoes burst into jammy sweetness and the fish stays flaky and just opaque. Ground turmeric and cumin give a warm, sunny color and a gentle spice that plays beautifully against fresh lemon.
Little technique choices make it work: parboiling the Yukon Gold wedges for 6–8 minutes guarantees soft centers without over-roasting, so they finish perfectly under the fish. A quick whisk of olive oil, lemon zest and juice, minced garlic, turmeric and cumin becomes both the vegetable dressing and the fish marinade—reserve half so the fillets cook bright and citrusy instead of soggy.
Capers and chopped parsley are the finishing notes—those salty pops and fresh herbaceousness lift the whole tray and keep the flavors Mediterranean-bright. Because it’s a single sheet pan, cleanup is easy and leftovers reheat nicely for lunch the next day.
Serve straight from the oven with lemon wedges and a simple green salad or crusty bread to sop up the juices. It’s the kind of dinner that looks like you fussed, but is honestly mostly about good timing and bold, straightforward ingredients.
Ingredients
How to Make Turmeric Lemon Fish Tray Bake
- Preheat the oven to 425°F (220°C). Line a large rimmed baking sheet with parchment or lightly oil it.
- Cut potatoes into 1/2-inch wedges, halve the cherry tomatoes, seed and slice the red bell pepper into strips, and slice the red onion into 1/2-inch wedges; mince the garlic.
- Bring a medium pot of salted water to a boil, add the potato wedges and simmer for 6–8 minutes until just tender but not falling apart, then drain and let steam-dry for a minute.
- Whisk together olive oil, ground turmeric, ground cumin, juice and zest of 1 lemon, minced garlic, 1 tsp salt and 1/4 tsp black pepper in a small bowl; reserve half of this mixture for the fish.
- Toss the parboiled potatoes, cherry tomatoes, bell pepper, red onion and capers with the larger portion of the turmeric-lemon oil, spread in an even layer on the prepared sheet pan, and roast for 18 minutes.
- While the vegetables roast, pat the cod fillets dry and brush both sides with the reserved turmeric-lemon oil; season the fillets with the remaining 1/2 tsp salt and remaining black pepper and let rest at room temperature.
- Remove the tray from the oven, make space among the vegetables and place the cod fillets on the pan; thinly slice the remaining lemon and arrange slices over the fish, return to the oven and roast 10–12 minutes until the fish flakes easily at the thickest part (internal temp 145°F/63°C).
- Remove from oven, sprinkle with chopped fresh parsley and an extra squeeze of lemon if desired, then serve immediately, dividing fish and roasted vegetables evenly among four plates.
Recipe Card
Turmeric Lemon Fish Tray Bake
Bright, gently spiced turmeric-lemon baked fish with tender roasted potatoes, blistered tomatoes and peppers; flaky, citrusy and finished with fresh parsley for a light Mediterranean-style dinner.

- Prep
- 20 min
- Cook
- 30 min
- Servings
- 4
Ingredients
Instructions
- Preheat the oven to 425°F (220°C). Line a large rimmed baking sheet with parchment or lightly oil it.
- Cut potatoes into 1/2-inch wedges, halve the cherry tomatoes, seed and slice the red bell pepper into strips, and slice the red onion into 1/2-inch wedges; mince the garlic.
- Bring a medium pot of salted water to a boil, add the potato wedges and simmer for 6–8 minutes until just tender but not falling apart, then drain and let steam-dry for a minute.
- Whisk together olive oil, ground turmeric, ground cumin, juice and zest of 1 lemon, minced garlic, 1 tsp salt and 1/4 tsp black pepper in a small bowl; reserve half of this mixture for the fish.
- Toss the parboiled potatoes, cherry tomatoes, bell pepper, red onion and capers with the larger portion of the turmeric-lemon oil, spread in an even layer on the prepared sheet pan, and roast for 18 minutes.
- While the vegetables roast, pat the cod fillets dry and brush both sides with the reserved turmeric-lemon oil; season the fillets with the remaining 1/2 tsp salt and remaining black pepper and let rest at room temperature.
- Remove the tray from the oven, make space among the vegetables and place the cod fillets on the pan; thinly slice the remaining lemon and arrange slices over the fish, return to the oven and roast 10–12 minutes until the fish flakes easily at the thickest part (internal temp 145°F/63°C).
- Remove from oven, sprinkle with chopped fresh parsley and an extra squeeze of lemon if desired, then serve immediately, dividing fish and roasted vegetables evenly among four plates.
Nutrition
- Carbohydrates
- 29
- Saturated Fat
- 1.6
- Sodium
- 1050
- Fiber
- 4.8
- Unsaturated Fat
- 9.8
- Protein
- 34.5
- Fat
- 11.4
- Cholesterol
- 73
- Trans Fat
- 0
- Calories
- 360
- Sugar
- 5.3