July 4, 2026 · 10 min

Sheet Pan Mexican Tilapia with Black Bean and Corn Medley

Side Dish10 min2324 cal / serving

This vibrant sheet pan dinner brings together tender, flaky tilapia with a colorful medley of roasted black beans, corn and bell peppers. The fish is seasoned with a warm Mexican spice blend and roasted alongside the veggies for a fuss-free meal that’s packed with flavor and texture.

Finish the dish with a squeeze of lime, a dollop of creamy guacamole and a fresh pico de gallo made with tomato, cilantro and red onion. It’s a wholesome, satisfying dinner that comes together on a single baking sheet-perfect for busy weeknights.


Recipe details

Side Dish10 min2324 cal / serving2 servings

Nutrition per serving

Calories2324 kcalProtein67.6 gFat213.2 gCarbs44.6 gSugar13.3 gFiber8.7 gSodium767 mg

Dietary labels

Gluten-free: yesLactose-free: yesDairy-free: yes

Allergen check

Gluten / wheat: not detectedMilk / dairy: not detectedEgg: not detectedFish: containsShellfish: not detectedPeanut: not detectedTree nuts: not detectedSoy: not detectedSesame: not detectedMustard: not detectedCelery: not detectedSulphites: not detectedLupin: not detectedMolluscs: not detected

Values are calculated per serving from ingredient amounts and the ingredient nutrition reference per 100g. Allergen and diet labels use available ingredient metadata and name matching; always check product labels for strict diets or allergies. Some ingredient amounts or nutrition values were incomplete, so this is marked as a partial estimate.


Ingredients

Green Bell Pepper1 unit Green Bell PepperView ingredient guide
Corn1 unit CornView ingredient guide
Red Onion1 unit Red OnionView ingredient guide
Tilapia22 ounce TilapiaView ingredient guide
Black Beans1 unit Black BeansView ingredient guide
Tomato1 unit TomatoView ingredient guide
Lime1 unit LimeView ingredient guide
Guacamole4 tablespoon GuacamoleView ingredient guide
Garlic Powder1 teaspoon Garlic PowderView ingredient guide
Cilantro0.25 ounce CilantroView ingredient guide
Saltteaspoon (tsp) SaltView ingredient guide
Olive Oil4 teaspoon (tsp) Olive OilView ingredient guide
Black Pepperteaspoon (tsp) Black PepperView ingredient guide

Instructions

  1. Adjust rack to top position (top and middle for 4 servings) and preheat oven to 425°F. Drain beans and corn. Core, deseed and dice bell pepper into ½-inch pieces. Halve, peel and dice onion. Quarter lime. Dice tomato. Roughly chop cilantro.
  2. On one side of a baking sheet, toss beans, corn, bell pepper and half the onion with a drizzle of olive oil, garlic powder, half the Mexican Spice Blend, salt and pepper. (For 4 servings, spread veggies across entire sheet.) Roast on top rack until veggies just begin to soften, 9-11 minutes. Meanwhile, in a small bowl, combine juice from half the lime with as much remaining onion as you like (this softens the sharp flavor).
  3. Pat tilapia dry with paper towels. Lightly drizzle with olive oil; season with remaining Mexican Spice Blend, salt and pepper. After veggies have roasted 9-11 minutes, lightly drizzle empty side of sheet with olive oil; carefully add tilapia. Roast until veggies are tender and fish is cooked through, 8-11 minutes more. (For 4 servings, leave veggies roasting; arrange tilapia on a second baking sheet and roast on middle rack.) While fish and veggies roast, add tomato, cilantro, salt and pepper to the bowl with onion; stir to combine.
  4. Divide black bean jumble between plates; top with tilapia. Squeeze lime over top, add guacamole and spoon pico de gallo (draining first) over everything.

Recipe Tips

For extra flavor, let the pico de gallo sit while the fish roasts so the flavors meld.

If you prefer more heat, add a pinch of cayenne or chili powder to the spice blend.

To save time, you can use canned black beans and frozen corn-just drain and pat dry.

FAQ

Can I use a different type of fish?

Yes, any firm white fish like cod, haddock or halibut works well. Adjust cooking time as needed.

How do I store leftovers?

Store in an airtight container in the refrigerator for up to 2 days. Reheat gently in a skillet or microwave.

Can I make this recipe vegetarian?

Absolutely! Omit the fish and add extra beans or roasted vegetables like zucchini or mushrooms.

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