Taco night just got a major upgrade! These Tilapia Fish Tacos are tender, flavorful, and cooked to perfection in less than 20 minutes. No frying, no fuss—just juicy, seasoned fish and all your favorite toppings wrapped in a warm tortilla.

These aren’t your average fish tacos. This is a taco recipe where the fish is gently steamed in the Instant Pot—keeping it tender, juicy, and mess-free.
Don’t have an Instant Pot? No problem! You can easily pan-fry, bake, or air-fry the seasoned tilapia for equally tasty results. However you cook it, these tilapia fish tacos come out fresh, zesty, and perfect for taco night.
These Instant Pot fish tacos will pair beautifully with Jalapeño Coleslaw, Cilantro Garlic Rice, or Mango Pineapple Salsa—a fresh, flavorful trio that turns taco night into a full-on fiesta.
Jump to:
💖 Why This Recipe Works
- Quick and Easy: These Instant Pot fish tacos go from frozen to flavorful in under 20 minutes.
- Fresh and Zesty: The homemade garlic aioli and citrus zest give each bite a punch of bright flavor.
- Healthier Option: Steamed tilapia means no breading or frying—just clean, simple goodness.
⭐ Star Ingredients

It's time to get out that shopping list! You won't need much for these quick and easy Tilapia fish tacos. Here's what you need:
- Tilapia Fillets: Mild, flaky, and budget-friendly. Cooks beautifully in the pressure cooker and soaks up taco seasoning like a champ.
- Taco Seasoning: Your go-to spice mix for bold, smoky, Mexican-inspired flavor.
- Garlic Aioli (with mayo, garlic, lemon/lime): Tangy, creamy, and made in minutes—this sauce takes your tacos to the next level.
- Tortillas (or shells): Use flour, corn, or even lettuce wraps for a lighter b
For the complete list of ingredients with measurements and instructions, please see the recipe card at the bottom of the post.
📖 Substitutions & Variations
- Other Fish Options: Cod, mahi mahi, salmon, red snapper, halibut, sea bass, or grouper all work well. Choose firm, white fish for best texture.
- Fresh vs. Frozen: You can use either—just adjust the cook time (8 minutes fresh, 18 minutes frozen).
- Use Lime Instead of Lemon: Prefer lime juice? Go for it—it pairs beautifully with the aioli and fish.
- Pan-Fried Fish Tacos: Want crispy edges? Use the same seasoning and pan-fry tilapia in a bit of oil for 2–3 minutes per side.
- Air Fryer Fish: Air fry seasoned tilapia at 375°F for 8–10 minutes for a crispy, no-oil option.
- Topping Ideas: Mango salsa, avocado slices, red cabbage slaw, crumbled queso fresco, or pickled onions.
Try these fish tacos with my Black Bean And Corn Salsa or Strawberry Pico De Gallo for fresh topping options, or pair it with Orzo Asparagus Salad for a complete meal.
🔪 How To Make Tilapia Fish Tacos In The Instant Pot?

- Step 1: First, place your frozen tilapia fillets on top of a sheet of aluminum. Sprinkle each fish fillet with taco seasoning. Seal your foil packet from each side.

- Step 2: Place 1 & ½ cups of water in the bottom of your Inner pot. Place the trivet inside your Instant Pot. Place your tilapia fillets on top of the trivet. Pressure cook your frozen Tilapia fish on high pressure for 8 minutes.

- Step 3: While your fish is cooking, make your aïoli sauce. Combine the mayonnaise, minced garlic, lemon juice, lemon zest, and a dash of salt and pepper. Set aside and refrigerate until ready to serve.

- Step 4: Once cooked, do a quick pressure release and remove the tilapia fish from the inner pot.

- Step 5: Shred your tilapia fillets, and place tilapia pieces (taco filling) on your favorite taco shell whether it be a low-carb tortilla, lettuce wrap, flour tortilla, or corn!

- Step 6: Top it with the aïoli sauce, cilantro, and any other toppings you would enjoy on your fish taco such as tomatoes, cabbage slaw, avocado etc!
💡Hint: Use foil to keep the fish moist and mess-free. You can also swap for parchment if avoiding aluminum.

👩🍳 Expert Tips
- Minimize fishy flavor: A few drops of lemon or lime juice before seasoning helps tone it down.
- Steamer basket hack: If you don’t want to wrap the fish, place it directly in a steamer basket inside your pot.
- Batch cook & freeze: Make extra taco-seasoned fish and freeze for a quick meal later.
💭 FAQs
Tilapia is perfect for pressure cooking—it’s mild, flaky, and cooks fast. Plus, it’s super affordable.
Definitely! Pan-fried or deep-fried fish works great. Just season well and use your favorite method.
About 8 minutes if fresh, or 18 minutes if frozen. Always check that it's cooked through and flakes easily.
Yes! It uses steamed fish, fresh toppings, and homemade sauce—no breading or frying required.
Yes. Cool completely, store in a freezer-safe container, and freeze for up to 2 months..
💖 Serving Suggestions
These sides make the perfect match for your Tilapia fish tacos:
- Black Beans – Hearty and savory with a hint of spice.
- Guacamole & Chips – Creamy, crunchy, and always a crowd-pleaser.
- Refried Beans – Classic comfort food that’s filling and flavorful.
Need more inspo? Try these recipes too:
- Sheet Pan Chicken Fajitas – Great for a mix-and-match taco night.
- Shrimp Cakes With Hot Sauce – A spicy seafood twist that complements taco flavors.
- Vegan Baked Beans – Sweet, smoky, and super satisfying on the side.

🍽 Try These Easy Instant Pot Recipes
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Tilapia Fish Tacos (Instant Pot)
Ingredients
- 1 Pound Tilapia Fillets
- 2 Tablespoon Taco seasoning
- 1 Cup Mayonaise.
- 1 Tablespoon Lemon Juice
- 1 Tablespoon Lemon Zest
- 1 Tablespoon Minced Garlic
- Pinch Salt And Pepper Seasonings.
- 4 Flour Tortillas
Instructions
- First, place your frozen tilapia fillets on top of a sheet of aluminium. Sprinkle each fish fillet with taco seasoning.
- Seal your foil packet from each side.
- Place 1 & ½ cups of water in the bottom of your Inner pot. Place the trivet inside your Instant Pot.
- Place your aluminium foil packet tilapia fillets on top of the trivet.
- Next, close the Instant Pot Lid. Close the seal by pushing it away from you. Pressure cook your frozen Tilapia fish on high pressure for 18 minutes.
- While your fish is cooking, make your aïoli sauce. Combine the mayonnaise, minced garlic, lemon juice, lemon zest, and a dash of salt and pepper.
- Set aside and refrigerate until ready to serve.
- Once the time is completed, do a quick pressure release by bringing the valve toward you.
- Once all the pressure is released remove the lid from your pressure cooker.
- Shred your tilapia fillets, and place tilapia pieces (taco filling) on your favorite taco shell whether it be a low-carb tortilla, lettuce wrap, flour tortilla, or corn!
- Top it with the aïoli sauce, cilantro, and any other toppings you would enjoy on your fish taco such as tomatoes, cabbage slaw, avocado etc!
Notes
- Pan-Fried Fish Tacos: Want crispy edges? Use the same seasoning and pan-fry tilapia in a bit of oil for 2–3 minutes per side.
- Air Fryer Fish: Air fry seasoned tilapia at 375°F for 8–10 minutes for a crispy, no-oil option.










Have you tried making fish tacos in your Instant Pot? Let me know if you went the classic tilapia route or tried a different fish—and don’t forget your favorite toppings!