Mini Starfish Tuna Sandwiches

Featured in: Sweet–Savory Plates

These charming mini star-shaped sandwiches feature a creamy tuna filling accented by fresh chives, lemon, and Dijon mustard. Crafted using crustless white bread cut with a star-shaped cutter, each sandwich is decorated with olive slices and capers for a playful, oceanic look. Perfect for children's parties or festive gatherings, they require no cooking and can be served chilled. Variations include using chicken or whole wheat bread for different tastes and textures.

Updated on Thu, 04 Dec 2025 10:06:00 GMT
Golden star-shaped Mini Starfish Sandwiches, filled with tuna salad and olive eyes, ready to eat. Pin It
Golden star-shaped Mini Starfish Sandwiches, filled with tuna salad and olive eyes, ready to eat. | plumbrine.com

Delightful, ocean-inspired mini sandwiches shaped like starfish, perfect for festive gatherings or childrens parties.

This recipe instantly became a hit with my family at our summer beach party each year.

Ingredients

  • Bread: 12 slices white sandwich bread (crustless)
  • Filling: 120 g canned tuna in water, drained 2 tbsp mayonnaise 1 tsp Dijon mustard 1 tsp fresh lemon juice 1 tbsp finely chopped chives Salt and pepper, to taste
  • Decoration: 24 black olive slices (for eyes) 24 small capers (for decoration) 1 small carrot, peeled and finely diced (for optional star points)

Instructions

Step 1:
Using a star-shaped cookie cutter, cut out star shapes from each bread slice. You should get 24 stars.
Step 2:
In a bowl, mix the tuna, mayonnaise, Dijon mustard, lemon juice, chopped chives, salt, and pepper until well blended.
Step 3:
Spread a generous spoonful of the tuna mixture onto half the bread stars.
Step 4:
Top with the remaining bread stars to form sandwiches.
Step 5:
Gently press two olive slices onto one point of each sandwich to create eyes. Place a caper in the center of each olive slice.
Step 6:
For extra detail, use tiny carrot pieces to decorate the tips of the star points.
Step 7:
Arrange on a platter and serve chilled.
Close-up of vibrant Mini Starfish Sandwiches with tuna filling, olives, and capers, perfect for kids. Pin It
Close-up of vibrant Mini Starfish Sandwiches with tuna filling, olives, and capers, perfect for kids. | plumbrine.com

My children love helping me press the olives and capers on the sandwiches, turning cooking into a fun family activity.

Notes

Use whole wheat bread for a healthier option. Add a touch of sweet relish or finely diced celery for extra crunch. Pair with a crisp white wine or sparkling water with lemon for adults.

Required Tools

Star-shaped cookie cutter Mixing bowl Spreading knife Small spoon

Allergen Information

Contains Wheat (bread) Egg (mayonnaise) Fish (tuna) Mustard May contain Sulfites (capers, olives) Check all ingredient labels for hidden allergens if unsure.

Delicate tuna-filled Mini Starfish Sandwiches on a platter, showcasing the fun, ocean-themed appetizer. Pin It
Delicate tuna-filled Mini Starfish Sandwiches on a platter, showcasing the fun, ocean-themed appetizer. | plumbrine.com

These mini starfish sandwiches are sure to be a hit at your next party they combine fun shapes with tasty flavors perfectly.

Recipe FAQs

How do I prevent the bread from tearing when cutting star shapes?

Use fresh, soft sandwich bread and gently press the cookie cutter without twisting. Chilling the bread slightly can help maintain shape.

Can I substitute canned tuna with another filling?

Yes, finely chopped cooked chicken or chickpea mash make excellent alternatives for varied flavors and dietary needs.

What is the best way to decorate the sandwiches?

Use black olive slices for eyes and capers in the centers. Small diced carrots add vibrant detail to the star points.

How should I store these sandwiches before serving?

Arrange in a single layer on a platter, cover with plastic wrap, and refrigerate until ready to serve to keep them fresh and firm.

Are there substitutions for mayonnaise in the filling?

Light cream cheese or Greek yogurt can substitute mayonnaise for a different texture and slight tang.

Mini Starfish Tuna Sandwiches

Tuna and chives blend in star-shaped mini sandwiches with olive and caper decorations.

Prep Time
20 min
Time to Cook
1 min
Total Duration
21 min
Recipe Creator Harper Quinn


Skill Level Easy

Cuisine International

Output 12 Number of Servings

Dietary Details Dairy-Free

What You’ll Need

Bread

01 12 slices white sandwich bread, crustless

Filling

01 4.2 oz canned tuna in water, drained
02 2 tbsp mayonnaise
03 1 tsp Dijon mustard
04 1 tsp fresh lemon juice
05 1 tbsp finely chopped chives
06 Salt and black pepper, to taste

Decoration

01 24 black olive slices (for eyes)
02 24 small capers (for decoration)
03 1 small carrot, peeled and finely diced (optional star points)

Directions

Step 01

Cut Bread Stars: Using a star-shaped cookie cutter, cut out star shapes from each bread slice to yield 24 stars.

Step 02

Prepare Filling: Combine tuna, mayonnaise, Dijon mustard, lemon juice, chives, salt, and pepper in a bowl and mix thoroughly.

Step 03

Assemble Sandwiches: Spread a generous spoonful of the tuna mixture onto half of the bread stars, then top with remaining bread stars to form sandwiches.

Step 04

Decorate Eyes: Press two olive slices onto one point of each sandwich to create eyes, placing a caper in the center of each olive slice.

Step 05

Add Star Points: Optionally, decorate the tips of the star points with finely diced carrot pieces for extra detail.

Step 06

Serve: Arrange the sandwiches on a platter and serve chilled.

Essential Tools

  • Star-shaped cookie cutter
  • Mixing bowl
  • Spreading knife
  • Small spoon

Allergy Info

Go through every ingredient for possible allergens. If you’re unsure, please speak with a healthcare professional.
  • Contains wheat (bread), egg (mayonnaise), fish (tuna), and mustard.
  • May contain sulfites (capers, olives).
  • Check ingredient labels for hidden allergens.

Nutrition Details (per serving)

Nutritional content is for general reference—it's not a substitute for medical advice.
  • Calories: 95
  • Total Fat: 3.8 g
  • Total Carbohydrates: 10 g
  • Protein: 5.3 g