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Garlic Shrimp Gratin Under a Golden Cheese Crust

Layla By Layla · Published 24 Jul '26 · Updated 15 Aug '26 · 💬 0 Comments ·
Garlic Shrimp Gratin Under a Golden Cheese Crust

The Ramekin That Makes You Look Like a Chef

Some dishes work harder for their looks than others. This shrimp gratin is the opposite: fifteen minutes of actual cooking, and what arrives at the table is individual golden-crusted ramekins of plump shrimp in garlicky, tomato-blushed cream that look like they came from a bistro kitchen.

This is the third bake in this blog’s North African gratin series, after the potato and green bean versions, and it is the celebration one: the starter that opens a dinner party, the ramekins that make a Friday feel like an occasion, the recipe coastal Algerian and Tunisian homes reach for when shrimp shows up at the market.

These ramekins are built for opening a special dinner, mostly because they can be assembled in the afternoon and slid into the oven when guests sit down. Shrimp is the one ingredient in this series that punishes carelessness, and the timing below protects it twice over.

Ahead: the short ingredient list, an honest guide to buying shrimp in US and UK supermarkets, four steps with photos, the make-ahead plan for entertaining, and the questions everyone asks about frozen shrimp.

About Shrimp Gratin: The Coastal Cousin

The gratin technique reached North Africa with the French, and along the Algerian and Tunisian coast it met the seafood markets. Home cooks gave it the local accent: shrimp warmed with garlic, grated tomato, and a pinch of warm spice before the béchamel arrives, then baked fast under cheese.

Served in individual ramekins, it is occasion food across the region: the dish for guests, for Ramadan evening tables near the coast, and for the weeks when the fishmonger’s price is kind. It shares a family tree with French gratins de fruits de mer and even American shrimp au gratin, but the tomato and spice base gives it away as Mediterranean-African.

If you cooked the Tunisian fish soup, this is the same coastline in a richer mood.

What Goes Into the Ramekins

For the Ramekins

Ingredients for shrimp gratin: raw shrimp, butter, garlic, tomato, paprika, milk, flour and grated cheese

Serves 4 as a starter in ramekins, or 2 to 3 as a main

For the shrimp base:

  • 1 lb (450 g) raw shrimp, peeled and deveined (thawed if frozen, patted very dry)
  • 2 tablespoons butter
  • 3 garlic cloves, minced
  • 1 ripe tomato, halved and grated (skin discarded), or 3 tablespoons canned crushed tomatoes
  • ½ teaspoon sweet paprika
  • ¼ teaspoon ras el hanout or a small pinch of cinnamon (optional but very North African)
  • ¼ teaspoon black pepper
  • ½ teaspoon salt, divided
  • Squeeze of lemon juice

For the béchamel and topping:

  • 2 tablespoons (30 g) butter
  • 2 tablespoons (18 g) flour
  • 1¼ cups (300 ml) milk, warm
  • Pinch of nutmeg (optional)
  • 1 cup (100 g) grated cheese (Gruyère or mozzarella)
  • Chopped parsley, to finish

Other Shellfish

  • No shrimp? Chunks of firm white fish (cod, monkfish) work with the same timing, and a mixed seafood version with a few scallops is a celebration in itself.
  • No ramekins? One shallow baking dish takes the whole recipe with 2 to 3 extra minutes in the oven. The presentation loses a little theater, the flavor loses nothing.
  • Dairy adjustments? The béchamel takes lactose-free milk without complaint, and a mild cheddar can stand in for Gruyère.

Sauce First, Shrimp Second

Searing shrimp quickly with garlic, paprika and grated tomato in a skillet

Step 1: Give the Shrimp a Fast, Incomplete Sear

Melt the butter in a skillet over medium-high heat. Add the shrimp with ¼ teaspoon of the salt and cook for 1 minute per side, until just pink outside but not fully cooked through. Add the garlic, paprika, ras el hanout, and pepper for 30 seconds, then the grated tomato for 1 minute more. Off the heat, add the lemon squeeze.

Prep tip: Undercooking here is the entire secret of this dish. The shrimp finish cooking in the oven, and shrimp cooked fully twice is how gratins end up chewy. Pink edges, translucent centers, out of the pan.

Whisking a quick bechamel sauce for the shrimp gratin

Step 2: Make the Quick Béchamel

In a saucepan, melt the butter, whisk in the flour for 1 minute, then add the warm milk in stages, whisking each smooth. Simmer 2 minutes until it coats a spoon, and season with the remaining salt and the nutmeg.

Prep tip: Make it a shade thicker than you would for the potato gratin, since the shrimp and tomato will loosen it with their juices in the oven. Coating the spoon confidently is the target.

Filling buttered ramekins with shrimp in bechamel and topping with cheese

Step 3: Fold and Fill the Ramekins

Heat the oven to 425°F (220°C). Fold the shrimp and every drop of their pan juices into the béchamel. Divide between four buttered ramekins, top each with the cheese, and set them on a baking sheet.

Golden bubbling shrimp gratin ramekins fresh from the oven with parsley

Step 4: Bake Fast and Serve Bubbling

Bake for 10 to 12 minutes, until the cheese is golden and the edges bubble; a final minute under the broiler deepens the crust if needed. Scatter with parsley and serve immediately, with bread and a warning about hot ramekins.

How Not to Overcook the Shrimp

  • Dry shrimp, always. Thawed shrimp carry a surprising amount of water. Pat them aggressively dry or the sear becomes a poach and the sauce thins.
  • Assemble ahead, bake to order. Filled, cheese-topped ramekins hold in the fridge for up to 6 hours. Bake from cold with 2 to 3 extra minutes, and dinner-party timing becomes trivial.
  • Storage: Baked leftovers keep a day in the fridge and reheat gently in the oven, but shrimp gratin is honestly a fresh-from-the-oven dish. The make-ahead route above beats the leftover route.
  • Watch the salt. Shrimp, cheese, and béchamel are all salted players. Season lightly at each stage and let the table adjust.

Scallops, Crab, and Other Shellfish

One-Dish Family Version

Double the recipe into a single shallow baking dish, bake 14 to 16 minutes, and serve it spooned over rice as a saucy family main. Less bistro, more Tuesday, equally gone by the end.

The Herby Fresh Version

Skip the ras el hanout and add 2 tablespoons of chopped dill or chives to the béchamel. This steers the dish toward its French cousin, and it is wonderful with the mixed-seafood variation.

How I Serve It

In my kitchen, a teaspoon of harissa goes into the tomato stage when the eaters are known quantities, and each ramekin gets a few extra shreds of cheese around the rim, because the browned cheese that sticks to the edge is the part everyone scrapes for.

Wine, Bread, Green Salad

As a starter, these ramekins need only warm bread for the sauce: rounds of the easy Moroccan bread recipe or a crusty baguette both do the honors. As a main, add rice or buttered orzo and something green and sharp, and the easy tabbouleh recipe is exactly that.

For a full coastal North African evening from this blog, open with these ramekins, follow with the Tunisian fish soup recipe as the main event, and close with mint tea. Your table will assume you have staff.

Shrimp Gratin, Answered

Can I use frozen shrimp for gratin? Yes, and you should feel zero guilt: frozen raw shrimp is the standard in coastal recipes worldwide. Thaw overnight in the fridge or 20 minutes in cold water, then pat completely dry. Only avoid pre-cooked frozen shrimp, which turns rubbery.

Can I make shrimp gratin ahead of time? Assemble the ramekins fully, cover, and refrigerate up to 6 hours ahead, then bake from cold with 2 to 3 extra minutes. It is one of the best make-ahead starters that exists, which is exactly why it opens dinner parties across North Africa.

What cheese is best for shrimp gratin? Gruyère for depth, mozzarella for stretch, or a mix. Avoid very strong blues or aged cheeses, which bully the shrimp.

Is shrimp gratin spicy? Not as written: paprika and the optional pinch of ras el hanout read warm, not hot. A teaspoon of harissa in the tomato stage converts it for chili lovers without changing anything else.

Why did my shrimp turn rubbery? They cooked twice at full length. Sear only 1 minute per side so the centers stay translucent, and keep the bake to 10 to 12 minutes. Fully cooked pan shrimp plus a full bake is the one mistake this dish refuses to forgive.

Four Ramekins, Zero Leftovers

This is the recipe to keep for the evenings that need to feel special on a weeknight’s energy: fifteen minutes of cooking, an oven doing the theater, and four golden ramekins that vanish with the bread. The gratin series has a fancy sibling now.

Make it the next time shrimp is on offer and report back: ramekins or one dish, ras el hanout or dill, and whether anyone let their ramekin cool before scraping the edges. Predictions: no.

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Layla
A note from Layla

Undercook the shrimp in the pan. One minute per side, centres still translucent. They finish in the oven, and shrimp cooked fully twice is how gratins turn rubbery.

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Made these? Tell me: ramekins or one dish, and did anyone let theirs cool first?

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