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 Grilled Mahimahi With Peach And Pink Grapefruit Relish?

You need 10 ingredients. The key ingredients include: 1/3 cup rice vinegar, 2 tablespoons brown sugar, 1/2 cup finely chopped red onion, 2 1/2 cups diced peeled ripe peaches (about 1 1/2 pounds), and more.

Is Grilled Mahimahi With Peach And Pink Grapefruit Relish suitable as seafood?

Yes, Grilled Mahimahi With Peach And Pink Grapefruit Relish falls under the Seafood category and is a great choice for this type of meal.

How do I store leftover Grilled Mahimahi With Peach And Pink Grapefruit Relish?

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

Grilled Mahimahi With Peach And Pink Grapefruit Rel

Name: Grilled Mahimahi With Peach And Pink Grapefruit Relish
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1/3 cup rice vinegar; 2 tablespoons brown sugar; 1/2 cup finely chopped red onion; 2 1/2 cups diced peeled ripe peaches (about 1 1/2 pounds); 1 1/2 cups pink grapefruit sections (about 2 large grapefruit); 1/2 cup small mint leaves; 3/4 teaspoon salt, divided; 1/2 teaspoon black pepper, divided; 6 (6-ounce) mahimahi or other firm whitefish fillets (about 3/4 inch thick); Cooking spray

Try this homemade Grilled Mahimahi With Peach And Pink Grapefruit Relish recipe the whole family will love. Made with rice vinegar, brown sugar, red oni…

This Grilled Mahimahi With Peach And Pink Grapefruit Relish relies on simple, everyday ingredients such as rice vinegar, brown sugar, finely chopped red onion and small mint leaves. It comes together quickly and makes 4 servings, at about 100 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

Brown sugar instead of white sugar adds a deeper, more caramel-like flavor.

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

My Personal Notes

Saved locally in your browser — visible only to you.

Grilled Mahimahi With Peach And Pink Grapefruit Relish

Tips for the best results

Variations & substitutions

My Personal Notes

How did you like this recipe?

Frequently Asked Questions