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One-Pot Pasta

One-Pot Spanish Seafood Paella

By PanPotPlates Test KitchenReviewed by PanPotPlates Editorial TeamPublished May 12, 2026
Spanish-Inspired 40 mins onepotpescatarianglutenfreefamily-friendlyflavorfuleasyweeknight

A vibrant, gluten-free Spanish-inspired seafood paella made in one pot, packed with fresh seafood and bold flavors for an easy, family-friendly weeknight meal.

One-Pot Spanish Seafood Paella
Prep 15 min
Cook 25 min
Total 40 min
Servings 4
Difficulty easy
Cuisine Spanish-Inspired

Recipe Details

Prep15 min
Cook25 min
Total40 min
Servings4
Difficultyeasy
CuisineSpanish-Inspired
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Ingredients

Servings 4
  • 2 tbsp olive oil
  • 1 small onion, finely chopped
  • 3 garlic cloves, minced
  • 1 red bell pepper, diced
  • 1 cup Arborio rice
  • 1 ½ cups seafood or vegetable broth
  • 1 can (14 oz) diced tomatoes, drained
  • ½ tsp smoked paprika
  • ¼ tsp saffron threads, soaked in 2 tbsp warm water
  • ½ tsp dried thyme
  • Salt and freshly ground black pepper, to taste
  • 8 oz peeled and deveined shrimp
  • 8 oz mussels, cleaned and debearded
  • 8 oz squid rings
  • ¼ cup frozen peas
  • Fresh parsley, chopped (for garnish)
  • Lemon wedges, for serving

Instructions

  1. Heat olive oil in a large deep skillet or wide saucepan over medium heat.
  2. Add the onion and red bell pepper; sauté for 4-5 minutes until softened.
  3. Stir in garlic and cook until fragrant, about 1 minute.
  4. Add Arborio rice and stir well to coat the grains evenly with the oil and vegetables.
  5. Pour in the broth, diced tomatoes, smoked paprika, saffron with its soaking water, thyme, salt, and pepper. Stir to combine.
  6. Bring mixture to a gentle simmer, then cover loosely and cook for about 15 minutes without stirring, allowing rice to absorb liquid.
  7. Nestle shrimp, mussels, and squid rings evenly into the simmering rice mixture.
  8. Cover and cook for another 7-10 minutes until seafood is cooked and mussels have opened.
  9. In the last 2 minutes of cooking, sprinkle peas over the top and replace the cover.
  10. Remove from heat and let rest for 5 minutes, covered.
  11. Discard any unopened mussels, fluff the rice gently with a fork, garnish with parsley, and serve with lemon wedges.

Frequently Asked Questions

Reader questions and answers for this recipe will appear here.

For customization or ingredient availability, consider these substitutions while maintaining the dish’s easy, family-friendly, and flavorful qualities:

  • Seafood: Substitute shrimp, mussels, and squid with firm white fish like cod or halibut, canned clams, or cooked crab meat for milder or convenience options.
  • Rice: Use bomba or short-grain risotto rice for authentic texture. For low-carb versions, cauliflower rice works with reduced liquids.
  • Broth: Vegetable broth keeps it pescatarian or vegetarian; low-sodium chicken broth is fine if no restrictions.
  • Saffron: Turmeric can substitute for color and mild earthiness but saffron provides signature flavor and aroma.
  • Smoked Paprika: Regular paprika is a fine alternative, though smoky depth is reduced.
  • Peas: Swap frozen peas for chopped green beans, artichoke hearts, or asparagus for seasonal variation.
  • Oil: Avocado or sunflower oil may substitute olive oil if preferred.

These facilitate flexibility while honoring dietary preferences like gluten-free and pescatarian to keep this an easy, flavorful weeknight one-pot meal.

Pan Or Pot Required

This recipe is designed as a one-pot meal, best prepared in a large, deep skillet or a wide, heavy-bottomed saucepan with a lid. Choose cookware that distributes heat evenly to cook the rice and seafood gently without burning or sticking.

A deep skillet (10 to 12 inches) with a lid works best, offering enough surface area to spread the rice and seafood evenly. This helps achieve the characteristic texture and flavor of paella. If unavailable, a wide saucepan or sauté pan with a tight-fitting lid can also suffice.

Opt for pans with good heat conduction, such as cast iron, enameled cast iron, or heavy stainless steel. Avoid thin pans that may cause hot spots and uneven cooking.

The cookware should comfortably hold all ingredients, allowing the rice to cook evenly and seafood to cook through without overcrowding.

As a one-pot recipe tagged for weeknight ease, family-friendly cooking, gluten-free, pescatarian, and flavorful, this approach minimizes cleanup and keeps preparation simple without compromising taste.

Cookware Size Guidance

For this One-Pot Spanish Seafood Paella, selecting the right cookware size is key to achieving perfect texture and even cooking of rice and seafood. A wide, deep skillet or large sauté pan with a diameter of 10 to 12 inches and capacity of 3 to 4 quarts is recommended. This size allows an even, relatively thin layer of rice, essential for authentic paella texture and proper liquid absorption without crowding the seafood.

Using cookware that’s too small will overcrowd ingredients, causing steaming rather than sautéing, and may result in uneven or clumpy rice. Conversely, too large a pan may cause liquids to evaporate too quickly, undercooking the rice.

A heavy-bottomed pan ensures even heat distribution and prevents scorching during simmering. If you don’t have a wide skillet, a large deep saucepan or Dutch oven (4 quarts or more) will work, but expect a thicker rice layer and possibly a slightly adjusted cooking time.

Following these guidelines helps you achieve evenly cooked seafood, tender rice, and the coveted socarrat — the flavorful crust on the bottom — all essential for a family-friendly, easy weeknight meal.

Cookware Swap Guidance

This vibrant One-Pot Spanish Seafood Paella recipe is designed for ease and flavor using a large deep skillet or wide saucepan. If you don’t have these, several cookware substitutes work well while maintaining convenience.

  • Dutch Oven: A heavy-bottomed Dutch oven offers excellent heat retention and even cooking, ideal for the one-pot method and family-friendly preparation.
  • Deep Frying Pan with Lid: A deep, wide frying pan or sauté pan with a tight-fitting lid can substitute well for simmering and layering ingredients, preserving the dish’s easy and weeknight appeal.
  • Casserole Dish for Oven Cooking: For oven finishing, an oven-safe casserole dish allows stovetop to oven transition. Start on the stove to sauté, then finish baking covered. This method suits family dinners and meal prep.

Slow cookers and Instant Pots are less ideal due to the texture-sensitive seafood and delicate rice. If desired, slow cookers can be experimented with care regarding seafood cooking time, but texture may vary.

Use vessels with heavy bottoms to avoid sticking and ensure gentle simmering for a hearty, flavorful, gluten-free meal consistent with the original recipe’s style.

Leftovers Quality

This One-Pot Spanish Seafood Paella makes a flavorful, satisfying meal with good leftover potential, ideal for meal prep or enjoying over a couple of days.

Storage: After cooking, cool to room temperature within two hours. Store leftovers in an airtight container in the refrigerator for up to 2 days. Due to the delicate seafood, avoid longer refrigeration.

Freezing: While best fresh, leftovers can be frozen in freezer-safe containers or bags (removing excess air) for up to 1 month. Expect slight texture changes upon thawing.

Reheating: Gently warm leftovers in a skillet over low heat, adding a splash of broth or water to rehydrate the rice and retain seafood moisture. Cover and stir gently halfway through. Microwave reheating in short bursts with stirring is an alternative. Avoid multiple reheatings to preserve taste and texture.

These steps help maintain deliciousness and safety while maximizing the ease and flavor this dish offers for weeknight dining.

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