Masa-Baked Fish Tacos with Avocado Salsa

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

Flaky cod baked in a light corn masa batter and served with a fresh avocado salsa for a vibrant, coastal-inspired meal. This mexican ready in about 45 minutes blends cut into 1-inch pieces cod fillets, corn masa flour, buttermilk into a versatile sauce that lifts everything from grain bowls and roasted vegetables to grilled proteins — a small-batch staple worth keeping in the fridge. Each serving lands at about 450 calories and feeds 4, so a small batch covers several meals across the week without taking over the fridge. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 20 min Cook: 25 min Serves 4 Mexican cuisine 450 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 400°F. In a shallow dish, whisk together 1/2 cup corn masa flour, 1/2 cup buttermilk, 1 tsp garlic powder, 1/2 tsp paprika, and a pinch of salt.
  2. Step 2: Dip each piece of cod into the batter, coating evenly, and place on a parchment-lined baking sheet. Drizzle with 1/4 cup olive oil.
  3. Step 3: Bake for 12-15 minutes until the cod is opaque and edges are golden.
  4. Step 4: While fish bakes, combine 1 diced avocado, 1/4 cup chopped cilantro, and 1 lime's juice in a bowl, seasoning with salt to taste.
  5. Step 5: Warm corn tortillas in a dry skillet for 30 seconds per side.
  6. Step 6: Serve baked cod with warm tortillas and avocado salsa.

Equipment for this recipe

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Frequently asked questions

How long does Masa-Baked Fish Tacos with Avocado Salsa take to make?

Total time is about 45 minutes (20 min prep + 25 min cook). A small batch typically covers several meals in the week — store as the recipe directs.

How do I store leftover Masa-Baked Fish Tacos with Avocado Salsa?

Transfer to an airtight jar and refrigerate for up to 5–7 days. Most sauces freeze well for up to 2 months — portion into small containers or freezer bags so you can thaw only what you need. Stir before serving; cream- or yogurt-based sauces may separate on standing.

Can I substitute ingredients in Masa-Baked Fish Tacos with Avocado Salsa?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Masa-Baked Fish Tacos with Avocado Salsa for a different number of people?

The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

What goes well with Masa-Baked Fish Tacos with Avocado Salsa?

Mexican mexican like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.

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