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The Best Spices for Tilapia: Paprika, Garlic, Thyme, Cayenne and Lemon

By · Reviewed · 14 sources

Spices for tilapia

Tilapia is lean and mild, so the seasoning decides what dinner tastes like. Both named recipes here coat the fillets in a paprika-led dry rub with garlic, dried thyme and oregano, cayenne and black pepper. The paprika is there as much for color as for taste, and dried thyme holds up to a hot pan better than delicate herbs do. One recipe finishes with a squeeze of lemon.

At a glance

SeasoningJob on the fishWhere it appears
Paprika or smoked paprikaRed color, mild sweetness, smoke if smokedBoth recipes12
Garlic powderSavory baseBoth recipes12
Thyme and oregano (dried)Herbal backbone that survives heatBoth recipes12
CayenneHeatBoth recipes12
Black pepperGentle pungencyBoth recipes12
LemonBrightness, squeezed over at the endTexas A&M1
CuminEarthy warmthBudget Bytes2
Basil, tarragon, fennel frondsFresh finishReference works and a merchant’s suggestion3456

The core seasonings and what each does

Paprika: color first

Both recipes lead with paprika. The Texas A&M AgriLife Extension version uses 1 teaspoon of paprika,1 and Beth Moncel’s uses 1 tablespoon of smoked paprika, cooking the rub in butter until the spices turn a deep burgundy.2 On a pale fillet, that color is half the point. Paprika’s flavor is mild enough to sit behind the sharper spices. See paprika vs. cayenne.

Cayenne: heat

The Texas A&M rub uses ½ teaspoon of cayenne for 2 pounds of fish,1 and Moncel’s uses ¼ teaspoon for four 4-ounce fillets.2 Red pepper adds heat and bite to seafood. Go up or down on the cayenne to taste. The paprika handles the color either way.

Garlic: the savory base

Garlic is a classic condiment for meat, fish and salads. Both recipes use garlic powder in the rub (1 teaspoon and ¼ teaspoon), not fresh garlic,12 which makes sense for a dry coating that has to cling to the fish. See garlic.

Thyme and oregano: herbs that can take heat

Fish is one of the many foods thyme flavors, and thyme is a hearty herb whose flavor holds up somewhat better to heat,7 which suits a rub that goes straight into a hot pan or oven. The Texas A&M recipe uses ½ teaspoon each of dried thyme and dried oregano; Moncel’s uses 1 teaspoon of each.12 Want a citrus note? Try lemon thyme, though neither recipe uses it. See fresh thyme vs. dried and lemon thyme.

Black pepper

The Texas A&M rub calls for ¾ teaspoon,1 and Moncel asks for freshly cracked pepper, about 20 cranks of the mill.2

Lemon: the finish

The Texas A&M recipe squeezes a medium lemon over the cooked fish.1 Lemon pepper is a one-jar alternative. McCormick’s blend has salt, black pepper, citric acid, onion and garlic as well as lemon oil, and the company suggests it for seafood, brushed on with melted butter or olive oil.8 Plenty of lemon pepper blends lead with salt, so cut back on other salt if you use one. See lemon pepper.

Fresh herbs for a lighter finish

If you’re baking or steaming tilapia instead of blackening it, fresh herbs added at the end are another route (neither recipe above uses them):

  • Basil. Fish is among the foods basil flavors.
  • Tarragon. French tarragon’s leaves taste of licorice or anise, and it’s often suggested for fish.
  • Fennel. Herb fennel has an anise or licorice flavor and is used in fish dishes.

Basil and tarragon are delicate herbs, which are more volatile. Add them at the last minute.7 Tilapia fillets cook in minutes, so an herb added as the fish comes off the heat keeps its aroma. See tarragon uses and basil uses.

Two blackened tilapia recipes side by side

RecipeFishRubCooking
Texas A&M AgriLife Extension, Dinner Tonight12 lb fillets1 tsp paprika, 1 tsp garlic powder, ¾ tsp black pepper, ½ tsp cayenne, ½ tsp dried thyme, ½ tsp dried oregano; 1 lemon to finishBaked at 350°F about 10 minutes, to 145°F
Beth Moncel, Budget Bytes2Four 4-oz fillets1 tbsp smoked paprika, 1 tsp cumin, 1 tsp thyme, 1 tsp oregano, ¼ tsp cayenne, ¼ tsp garlic powder, ¼ tsp salt, cracked pepperButter in a skillet over medium heat, about 2 minutes a side

These are the named cooks’ recipes, not a house standard. Both call themselves “blackened,” but by our reading both cook more gently than the blackened redfish Paul Prudhomme served at K-Paul’s Louisiana Kitchen in New Orleans.9 See Cajun seasoning.

Doneness and safety

FoodSafety.gov lists tilapia among the fin fish to cook to 145°F (63°C), or until the flesh is no longer translucent and separates easily with a fork.10 The Texas A&M recipe uses the same test: the fish is done when it flakes with a fork, is opaque and reaches 145°F.1

Footnotes

  1. Blackened Tilapia, Dinner Tonight, Texas A&M AgriLife Extension. dinnertonight.tamu.edu · Reference work ↩ ↩2 ↩3 ↩4 ↩5 ↩6 ↩7 ↩8 ↩9 ↩10 ↩11 ↩12 ↩13 ↩14

  2. Blackened Tilapia, Beth Moncel, Budget Bytes. budgetbytes.com · Publication ↩ ↩2 ↩3 ↩4 ↩5 ↩6 ↩7 ↩8 ↩9 ↩10 ↩11 ↩12

  3. Basil, Encyclopaedia Britannica. britannica.com · Reference work ↩

  4. Tarragon: French, University of Illinois Extension. extension.illinois.edu · Reference work ↩

  5. The 8 Best Substitutes for Rosemary, The Spice House. thespicehouse.com · Merchant ↩

  6. Fennel, University of Illinois Extension. extension.illinois.edu · Reference work ↩

  7. Our Guide to Fresh Herbs, Liz Bomze, America’s Test Kitchen. americastestkitchen.com · Publication ↩ ↩2

  8. McCormick Lemon & Pepper Seasoning, McCormick & Company. mccormick.com · Merchant ↩

  9. Paul Prudhomme, Encyclopaedia Britannica. britannica.com · Reference work ↩

  10. Cook to a Safe Minimum Internal Temperature, FoodSafety.gov. foodsafety.gov · Regulator ↩

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