How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Roasted Fennel And Red Onion Salmon?

You need 11 ingredients. The key ingredients include: 2 small fennel bulbs, cut into 1/2-inch wedges, 1 large red onion, cut into 1/2-inch wedges, 6 cloves garlic, smashed, 1 cup cherry or grape tomatoes, and more.

Is Roasted Fennel And Red Onion Salmon suitable as seafood?

Yes, Roasted Fennel And Red Onion Salmon falls under the Seafood category and is a great choice for this type of meal.

How do I store leftover Roasted Fennel And Red Onion Salmon?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Roasted Fennel And Red Onion Salmon Recipe

Name: Roasted Fennel And Red Onion Salmon
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 2 small fennel bulbs, cut into 1/2-inch wedges; 1 large red onion, cut into 1/2-inch wedges; 6 cloves garlic, smashed; 1 cup cherry or grape tomatoes; 1/2 bunch fresh thyme sprigs; 1 teaspoon kosher salt; 1/2 teaspoon freshly ground black pepper; 2 teaspoons extra-virgin olive oil; 4 6-ounce salmon fillets, skinned; 1 lemon, halved; About 3 cups cooked rice (optional)

Try this homemade Roasted Fennel And Red Onion Salmon recipe the whole family will love. Made with fennel bulbs, red onion, garlic and cherry. Easy step…

This Roasted Fennel And Red Onion Salmon relies on simple, everyday ingredients such as garlic, smashed, cherry or grape tomatoes, bunch fresh thyme sprigs and kosher salt. It comes together quickly and makes 4 servings, at about 278 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.

Updated Jun 30, 2026

Serves 4 Seafood

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Feel free to swap in similar ingredients you already have on hand and adjust seasoning to taste.

No specific allergen information. Please check the ingredient list for possible allergens.

My Personal Notes

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Roasted Fennel And Red Onion Salmon

Tips for the best results

Variations & substitutions

My Personal Notes

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