A chilled salad of crab, shrimp, eggs, lettuce, and tangy Louie dressing makes a rich West Coast supper that still feels fresh.
Seafood Louie works because it gives you contrast on every forkful. You get cold, sweet seafood, crisp lettuce, creamy dressing, juicy tomato, and a little snap from cucumber or celery. When the plate is built with care, it feels like dinner from an old-school seafood house, not a sad salad with a few shrimp tossed on top.
This version keeps the plate full and balanced without getting fussy. The dressing has body, the seafood stays the star, and the vegetables bring crunch instead of watery filler. You can put it together for lunch, dinner, or a make-ahead meal when you want something cold that still feels generous.
Seafood Louie Recipe For A Crisp, Chilled Plate
A good Louie plate starts with restraint. Too much dressing and the seafood vanishes. Too much lettuce and it turns into a plain house salad. The sweet spot is a wide bed of greens, a clear layer of toppings, and enough dressing to tie the whole thing together.
Crab and shrimp are the usual pair, and they earn their place. Crab brings sweetness and soft texture. Shrimp gives the plate bite and shape. Hard-boiled eggs make it richer, while tomato and cucumber cut through the mayo-based dressing.
Ingredients You’ll Need
The amounts below make 4 main-course salads. You can scale it down with no trouble.
- 12 ounces cooked shrimp, peeled and chilled
- 8 ounces lump crab meat, picked over for shell bits
- 1 large head romaine or 2 small heads, chopped
- 2 cups iceberg lettuce, shredded
- 4 hard-boiled eggs, halved or quartered
- 2 medium tomatoes, cut into wedges
- 1 cucumber, sliced
- 1 avocado, sliced
- 1 small celery stalk, thinly sliced
- 2 tablespoons chopped chives or parsley
- Lemon wedges, for serving
Dressing Ingredients
- 3/4 cup mayonnaise
- 2 tablespoons ketchup
- 1 tablespoon chili sauce
- 1 tablespoon lemon juice
- 1 teaspoon Worcestershire sauce
- 1 teaspoon prepared horseradish
- 1 small garlic clove, finely grated
- 1 tablespoon finely chopped chives
- 1/4 teaspoon paprika
- Salt and black pepper, to taste
Picking Seafood That Tastes Clean And Sweet
If your shrimp is bland, the whole plate feels flat. If your crab is watery, the dressing gets loose. Buy the best cooked seafood you can get, then chill it well before you start. A cold Louie should hit the table cold from top to bottom.
If you’re cooking the shrimp yourself, stop as soon as it turns opaque and curls into a loose “C.” Fish and shellfish need careful handling, so it helps to check the safe minimum temperature chart and the FDA’s fresh and frozen seafood safety tips before you buy, thaw, or cook anything.
Raw oysters sometimes show up on seafood-house menus, but they’re not needed here. If you want oysters on the side, serve them cooked. The CDC’s page on Vibrio and oysters explains why raw shellfish can be risky.
| Part Of The Plate | Best Choice | What It Adds |
|---|---|---|
| Shrimp | Medium or large cooked shrimp | Firm bite and mild sweetness |
| Crab | Lump or backfin crab meat | Soft, sweet richness |
| Lettuce | Romaine plus iceberg | Body from romaine, crunch from iceberg |
| Eggs | Jammy to fully set hard-boiled eggs | Creamy texture and heft |
| Tomatoes | Ripe wedges, seeds left in | Juice and acidity |
| Cucumber | Thin slices or half-moons | Clean crunch |
| Avocado | Just-ripe slices | Buttery finish |
| Dressing | Mayo, chili sauce, lemon, horseradish | Tang, depth, and creaminess |
How To Make The Dressing And Build The Salad
The dressing should taste bright, savory, and a little sharp. It shouldn’t feel sugary or heavy. Mix it first, then let it sit in the fridge while you prep the rest. That short rest helps the garlic, lemon, and horseradish come together.
- Make the dressing. Whisk the mayonnaise, ketchup, chili sauce, lemon juice, Worcestershire, horseradish, garlic, chives, paprika, salt, and pepper until smooth. Chill for 15 to 20 minutes.
- Prep the greens. Wash and dry the romaine and iceberg well. Any water left on the leaves will thin the dressing and dull the plate.
- Season the seafood. Pat the shrimp dry. Gently toss the shrimp and crab with a pinch of salt, black pepper, and a squeeze of lemon.
- Layer the base. Divide the lettuces among four cold plates or shallow bowls. Spread them wide instead of piling them high.
- Add the toppings. Arrange the shrimp, crab, eggs, tomatoes, cucumber, celery, and avocado in sections so each item stays visible.
- Spoon on the dressing. Add a few tablespoons near the center and a little more along the seafood. Don’t drown the greens.
- Finish and serve. Scatter chives or parsley over the top and serve with lemon wedges.
What Makes The Dressing Taste Right
Louie dressing needs tang. Mayo alone tastes flat here, so the lemon, chili sauce, and horseradish do a lot of the heavy lifting. Ketchup rounds it out and gives it that old-school pink color, but too much can push it into burger-sauce territory.
If you like a sharper edge, add a little more lemon or horseradish. If you want a smoother finish, stir in one extra spoonful of mayo. Chill it before serving either way. Cold dressing belongs on a cold seafood salad.
| If You Want | Change | What Happens |
|---|---|---|
| More tang | Add 1 to 2 teaspoons lemon juice | The dressing tastes brighter |
| More heat | Add extra horseradish or a dash of hot sauce | The finish gets sharper |
| Softer texture | Add 1 tablespoon more mayo | The dressing feels fuller and milder |
| More herb flavor | Add extra chives or parsley | The salad tastes fresher |
| Stronger seafood note | Use more crab, a little less lettuce | The plate feels richer |
Serving Ideas That Make The Plate Feel Finished
Seafood Louie is filling enough to stand on its own, still a few side moves make it feel complete. A warm sourdough roll, buttered toast, or plain crackers all work well. You can also serve it with a cup of tomato soup if you want a diner-style meal.
For a cleaner plate, keep the dressing on the side and let people spoon on their own. That’s also the best move if you’re setting it out for lunch. The greens stay crisp longer, and the crab doesn’t get buried.
Make-Ahead Tips
You can prep nearly all of this in advance. Cook and chill the shrimp, boil the eggs, wash the greens, and stir the dressing a day early. Store each part on its own. Then build the plates right before eating.
Avocado is the only part that should wait until the last minute. Slice it right before serving so it stays green and clean-looking. If you need more volume, add a few radishes or thin fennel slices, not extra dressing.
Mistakes That Flatten The Flavor
The most common miss is watery lettuce. Dry greens matter here because the dressing is smooth and the seafood is delicate. Wet leaves thin the whole plate in seconds.
The next miss is overcooked shrimp. Once shrimp tightens too much, it loses that sweet, tender bite that makes this salad feel special. Also, don’t stir the crab into the dressing. Spoon the dressing around it so the crab still tastes like crab.
- Chill the plates for 10 minutes if your kitchen runs warm.
- Use a light hand with salt at first, since seafood already brings salinity.
- Cut tomatoes into wedges, not tiny dice, so they keep their juice.
- Keep the avocado slices thick enough to hold shape on the plate.
Simple Variations When You Want A Different Mix
You can swap the seafood without losing the spirit of the dish. Lobster makes it richer. Dungeness crab gives it a sweeter finish. Bay shrimp gives a more old-school deli feel. Just keep the total seafood amount close to the same so the dressing and greens stay in balance.
If you want a lighter plate, cut the mayo with a spoonful of plain Greek yogurt. If you want a more retro steakhouse vibe, add a few black olives and a spear of asparagus. The salad still reads as Louie as long as the seafood, eggs, greens, and pink dressing stay in place.
When it lands right, this dish feels generous without being heavy. That’s the whole charm of it. You get richness, crunch, and that briny sweetness from the seafood in one cold, tidy plate.
References & Sources
- FoodSafety.gov.“Cook to a Safe Minimum Internal Temperature.”Lists safe doneness guidance for fish and shellfish used in the cooking notes.
- U.S. Food and Drug Administration (FDA).“Selecting and Serving Fresh and Frozen Seafood Safely.”Gives buying, thawing, storage, and handling advice for seafood.
- Centers for Disease Control and Prevention (CDC).“Vibrio and Oysters.”Explains illness risk tied to raw or undercooked oysters and other shellfish.

