# Lemon Garlic Tilapia

Lemon garlic tilapia is a light, fast dinner that makes mild fish taste lively. The fillets get a golden crust in the pan, then sit in a quick sauce of butter, garlic and lemon.

Tilapia is thin and cooks in about 6 minutes, so this is one of the quickest proteins you can make on a weeknight. It is also budget friendly and easy to find frozen.

- Total time: 20 min (prep 10 min, cook 10 min)
- Serves: 4
- Per serving (estimated): 240 kcal, 32 g protein
- Cuisine: American. Category: Main course. Diet: high-protein, low-carb.

## Ingredients

- 4 tilapia fillets (about 150 g each)
- 1/2 tsp kosher salt
- 1/4 tsp black pepper
- 2 tbsp all-purpose flour
- 1 tbsp olive oil
- 3 tbsp butter
- 4 cloves garlic, minced
- 2 lemons, 1 juiced and 1 sliced
- 1/4 cup chicken or vegetable broth
- 2 tbsp fresh parsley, chopped

## Method

1. Pat the tilapia very dry. Season both sides with salt and pepper and dust lightly with flour, shaking off the excess.
2. Heat a 12 inch (30 cm) skillet over medium-high heat for 2 minutes. Add the olive oil and 1 tablespoon of butter.
3. Add the fillets in a single layer. Cook 3 minutes without moving, until the edges look opaque and the bottoms are golden.
4. Flip carefully with a thin spatula. Cook 2 to 3 minutes, until the fish flakes and reaches 145°F (63°C). Move it to a plate.
5. Lower the heat to medium. Add the remaining 2 tablespoons of butter and the garlic. Stir 30 seconds, until fragrant.
6. Pour in the broth and lemon juice. Simmer 1 minute, scraping up the browned bits, until slightly reduced.
7. Return the fish to the pan, spoon the sauce over it and top with lemon slices and parsley. Serve at once.

## Why it works

- Dry fish and a light flour dusting give a golden surface that is easy to flip without breaking.
- A hot pan sets the fillet quickly so the thin fish does not overcook while it browns.
- Using the same pan for the sauce keeps the browned flour and fish bits, which add flavor.
- Butter added at the end gives the sauce body and a rich, mellow taste.
- Lemon juice and zest cut through the butter and keep the mild fish tasting fresh.

## The science

- **Why thin fish cooks so fast.** Tilapia fillets are only about 1 cm thick, so heat reaches the center in minutes. The proteins firm up and turn opaque quickly, and then dry out just as quickly. Watching for opaque edges tells you when to flip.
- **Flour dust and browning.** A thin coat of flour dries on the fish surface and browns faster than the wet flesh. The Maillard reaction between its proteins and sugars adds toasty flavor and a lightly crisp exterior. It also soaks up a little surface moisture, which helps the fish release from the pan.
- **Deglazing for a quick sauce.** The browned film left in the pan is full of concentrated flavor. Pouring in liquid dissolves it, so the sauce picks up that savory depth with no extra work. This is why cooking the sauce in the same pan always tastes better than a sauce made separately.

## Tips

- Thaw frozen tilapia overnight in the fridge and dry it very well before cooking.
- Use a thin, flexible fish spatula to flip, since the fillets are delicate.
- Add the lemon juice off the heat if you want the brightest flavor.

## Mistakes to avoid

- Cooking over low heat steams the fish and makes it gray, so use medium-high heat for the sear.
- Flipping too soon tears the fillet, so wait until the edges are opaque and it releases from the pan.
- Cooking the garlic at high heat makes it bitter, so lower the heat before adding it.

## Variations and swaps

- Add capers and a splash of white wine for a piccata style sauce.
- Coat the fish in Cajun seasoning for a blackened version.
- Bake the fillets at 400°F (200°C) for 10 minutes with the sauce poured on top.
- Swap tilapia for cod, haddock or catfish, adding a minute for thick pieces.
- Swap butter for olive oil to keep it dairy free.
- Swap flour for cornstarch or rice flour for a gluten free crust.

## Storage

Refrigerate leftovers within 2 hours for up to 3 days. Reheat gently in a covered skillet with a splash of water until it reaches 165°F (74°C).

## FAQ

**How long does tilapia take to cook?**

Tilapia fillets cook in about 5 to 6 minutes in a hot pan, 3 minutes per side. In a 400°F (200°C) oven they take 10 to 12 minutes. They are done at 145°F (63°C) when the flesh is opaque and flakes.

**Is tilapia a healthy fish?**

Tilapia is a lean, high protein fish that is low in calories. It has less omega-3 fat than salmon, but it is a good everyday protein that pairs well with vegetables.

**How do I stop tilapia from falling apart?**

Dry it well, use a hot oiled pan and flip only once with a wide, thin spatula. A light flour dusting also adds structure so the fillet holds together.

**Can I cook tilapia from frozen?**

Yes. Rinse off any ice glaze, pat dry and cook 3 to 4 minutes longer per side. For a better sear, thaw it in the fridge overnight first.

**What does tilapia taste like?**

Tilapia has a very mild, slightly sweet flavor with a light flaky texture. It takes on the seasonings you use, which makes it a good choice for picky eaters.

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Source: https://cookingscientist.com/recipes/lemon-garlic-tilapia (Cooking Scientist). Learn the science of cooking in the Cooking Scientist app for iPhone and iPad: https://apps.apple.com/app/id6830326846