Lobster-Stuffed Cucumber Boats: Light Summer Seafood Appetizer

Celery, chives, and tender lobster meet a creamy mayonnaise-based dressing in these refreshing lobster cucumber boats. They’re quick to assemble and work perfectly as an appetizer, light lunch, or snack with minimal effort.

Close up photo of Lobster Cucumber Boats

Why this recipe works


These lobster cucumber boats are simple, fresh, and satisfying. The technique is straightforward: scoop fresh cucumber halves and fill them with a bright lobster salad made from cooked lobster meat tossed with celery, chives, and a tangy mayo-based dressing. Use leftover cooked lobster or prepare tails fresh—steaming or baking lobster tails yields excellent results. The crisp cucumber provides a cool, crunchy contrast to the creamy filling, making these boats ideal for warm weather entertaining or an easy mid-day bite.

Overhead photo of Lobster Cucumber Boats on a serving platter

Ingredients you will need


Find full measurements and a printable recipe card in the recipe block below. At a glance, you’ll need cooked lobster meat, chopped celery, chopped chives, a cucumber, and a simple dressing of mayonnaise, horseradish sauce, lemon juice, salt, and pepper.

Ingredients for Lobster Cucumber Boats

Ingredient info and substitution suggestions


Lobster: Small lobster tails (about 4 ounces each) are economical and practical for this dish. You can use freshly cooked tails or thawed frozen lobster meat—just be sure to pat thawed meat dry so the salad doesn’t become watery. If you prefer, substitute zucchini for cucumber for a firmer, slightly different texture.

How to make lobster cucumber boats


Step-by-step photos and clear instructions are provided to help you prepare the recipe. Scroll to the recipe card for a printable version with exact measurements.

  1. Combine all dressing ingredients in a large bowl and whisk until smooth. lobster salad dressing ingredients in a bowl with a whisk
  2. Cut the cooked lobster meat into bite-sized pieces.
  3. Add the lobster, chopped celery, and chopped chives to the dressing and fold gently with a spatula until evenly coated. chopped lobster meat added to bowl of dressing
  4. Refrigerate the lobster salad for about 1 hour to let the flavors meld.
  5. Prepare the cucumber boats: trim the ends off the cucumber, cut it in half, then halve each piece lengthwise. Use a melon baller or small spoon to scoop out the seeds and some flesh, leaving a bit at each end so the filling stays put. TIP: Remove a small strip of skin from the bottom so each boat sits flat and won’t roll. hand slicing cucumber with a knife
  6. Fill each cucumber half with the chilled lobster salad and garnish with extra chives if desired.

Frequently asked questions & expert tips


How do you store leftover lobster cucumber boats?

Keep leftovers in an airtight container in the refrigerator for up to 2 days.

Can I make these ahead of time?

Prepare the lobster salad up to the morning or night before serving, but avoid assembling the cucumber boats too far in advance so the cucumber stays crisp.

Can I use zucchini instead of cucumber?

Yes. Zucchini is a suitable substitute if you prefer a firmer base.

Four Lobster Cucumber Boats on a serving platter

Serving suggestions


Serve the lobster cucumber boats chilled, ideally after the filling has rested for at least an hour. They’re lovely on a platter garnished with extra chopped chives or a light sprinkle of paprika. Pair with crisp white wine or a citrusy sparkling water for a light, elegant presentation.

More related recipes


  • Crab Cakes
  • Shrimp Salad
  • Lobster Roll
  • Shrimp Pasta Salad
  • Creamy Cucumber Salad

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Four Lobster Cucumber Boats on a white serving platter topped with chives

Lobster Cucumber Boats

The juicy crunch of cucumber pairs perfectly with a creamy lobster filling for a light, satisfying snack or appetizer.
Course: Appetizer, Lunch, Snack
Cuisine: American
Servings: 4
Total time: 1 hr 15 mins
Calories: 222
Author: Amanda Davis

Ingredients

  • 12 ounces lobster tails, cooked and meat removed
  • 1/3 cup chopped celery
  • 2 Tablespoons chopped chives
  • 1 large cucumber

Dressing

  • 1/2 cup mayonnaise
  • 1 teaspoon horseradish sauce
  • 2 Tablespoons lemon juice
  • 1 teaspoon salt
  • 1/2 teaspoon black pepper

Things you’ll need

  • Large mixing bowl
  • Whisk
  • Rubber spatula
  • Chef’s knife
  • Melon baller or small spoon

Before you begin

  • Small lobster tails offer good value; steam or bake tails as preferred.
  • If using frozen lobster meat, thaw completely and pat dry to avoid a watery salad.
  • Cucumber can be swapped for zucchini if desired.

Instructions

  1. Place all dressing ingredients in a large bowl and whisk to combine.
  2. Chop lobster meat into bite-sized pieces.
  3. Toss lobster, celery, and chives with the dressing until evenly coated.
  4. Chill the lobster salad for 1 hour.
  5. While chilling, prepare the cucumber: trim ends, halve lengthwise, and scoop out the center to form boats. Remove a small strip of skin so boats sit flat.
  6. Fill each cucumber boat with the chilled lobster salad and serve.

Expert tips & FAQs

  • Store leftovers in an airtight container in the refrigerator for up to 2 days.
  • Prepare the lobster salad ahead of time, but assemble cucumber boats close to serving so the cucumber remains crisp.

Nutrition

Serving: 1 | Calories: 222 | Carbs: 3 g | Protein: 5 g | Fat: 21 g

Notes: Oven and appliance performance can vary. For best results with other recipes, use an oven thermometer and follow appliance-specific guidance when provided.