
Roasted Sea Bass with Butternut Squash
Prep
20 mins
Cook
28 mins
Servings
4
Difficulty
Medium
This is one of my favorite weeknight dinners because it comes together in under an hour and tastes like you spent all day cooking. Sea bass is wonderfully lean and packed with omega 3 fatty acids that are great for your heart and brain. The sweet roasted butternut squash pairs beautifully with the delicate fish, while sage and thyme add earthy flavor without any fuss. Everything cooks on one pan, which means minimal cleanup and maximum enjoyment. Trust me, once you make this, you'll be returning to it again and again.
Ella x
Ingredients
- 4sea bass fillets(6 oz each, skin-on)
- 1butternut squash(peeled, cubed into 3/4-inch pieces (about 4 cups))
- 4 tablespoonsolive oil
- 12fresh sage leaves
- 3 tablespoonsunsalted butter
- 4garlic cloves(thinly sliced)
- 1 teaspoonsea salt
- 1 teaspoonblack pepper
- 1lemon(cut into wedges)
- 4fresh thyme sprigs
Detail level
Instructions
- 1
Preheat oven to 425°F. Toss butternut squash cubes with 2 tablespoons olive oil, half the salt, and a quarter of the black pepper on a large baking sheet. Spread in a single layer and roast for 15 minutes.
Tip: Cut squash into uniform sizes so they cook evenly.
- 2
While squash is roasting, pat sea bass fillets dry with paper towels and brush both sides lightly with remaining 2 tablespoons olive oil. Season generously with remaining salt and pepper.
Tip: Drying the fish ensures better browning and crisper skin.
- 3
After the squash has roasted for 15 minutes, create space on the baking sheet and arrange sea bass fillets skin-side up among the squash pieces. Top each fillet with a thyme sprig.
Tip: Nestle the fish gently so it doesn't break apart.
- 4
Return to oven and roast for 10-12 minutes until sea bass is opaque and flakes easily with a fork, and squash is golden and tender.
Tip: Avoid opening the oven door frequently as it affects cooking time.
- 5
While the fish finishes cooking, melt butter in a small skillet over medium heat. Add sliced garlic and fry gently until golden and fragrant, about 3 minutes. Add the sage leaves and stir briefly until crispy.
Tip: Watch carefully to prevent butter from browning too darkly.
- 6
Remove the baking sheet from the oven and carefully drizzle the sage brown butter and crispy garlic mixture over each sea bass fillet and the surrounding squash.
Tip: Reserve some of the aromatic oils for extra flavor.
- 7
Serve immediately on warm plates with lemon wedges on the side for squeezing over the fish.
Tip: A fresh squeeze of lemon brightens all the flavors beautifully.
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