Looking for more fresh fish recipes? Try my Pesto Crusted Salmon.

Move over sandwiches, because if there is one thing we love here it is sliders.They are fun, versatile, and mini flavor bombs! You can eat them for dinner or lunch, and even serve them as appetizers. You will love these Baked Cod Fish Sliders for so many reasons…
Why These Are The BEST Fish Sliders
- Baked cod fish that is seasoned with delicious flavors instead of being fried or heavily breaded.
- Quick and easy recipe- done in only 20 minutes.
- A meatless dinner- great for lent, meatless Mondays, or just because you are craving a fish sandwich.
- Healthier fish sandwich that has baked cod, a greek yogurt based sauce, and fresh veggies to top it off.
- Comes with a homemade dill sauce– creamy, delicious, and full of lemon dill flavor. The perfect addition to this fresh sandwich.
Watch This Quick Video Tutorial and Let’s Make Them!
Ingredients In Baked Cod Fish Sliders
How to Make Fish Sliders
PRO TIP: To remove the sharp overwhelming bite from your onions, soak them! Just slice or dice the onions, soak them in cold water for 30 minutes, remove from the cold water, and pat dry.
Storing Information
These fish sliders are best stored in the refrigerator, and covered in an airtight container, for up to three days. To reheat them just pop them in the microwave for 30 seconds or until warmed.
What To Serve With Baked Cod Fish Sliders
- Coleslaw like my Bacon Apple Coleslaw
- Lemon Orzo Salad
- Smashed Fingerling Potatoes
- Lemon Dill Potatoes
- Fries, tater tots, or try my Lemon Feta Waffle Fries
- Potato Chips: salt and vinegar, dill pickle, wavy, etc.
- English Pea Salad
- Pasta salads like this Spicy Macaroni Salad
- Vegetables like these Honey Brown Sugar Roasted Carrots
- A garden salad
Variations:
TRY A DIFFERENT SAUCE- Besides the homemade dill sauce you can also top these sliders with Chipotle Southwest Sauce, Sriracha Aioli, or even traditional tartar sauce.
ADD CHEESE- Some people love cheese on their fish sandwiches (I confess I am not one of those people). Sliced American cheese is a classic but you could put whatever you like on them.
TOP WITH COLESLAW- For something even more unique, try adding a fresh coleslaw in place of the lettuce and red onion.
USE OTHER SEASONING BLENDS- Old Bay, Cajun seasoning, lemon pepper, or cumin. Just make sure the seasoning is not too overwhelming, you still want to taste the fish.
SWAP THE COD FISH- This recipe doesn’t need to be with cod. You could swap it out for salmon, white fish, etc. Or you could use the cod but make it beer battered fish instead!
Frequently Asked Questions (FAQ’S)
More Slider Recipes To Try:
Baked Cod Fish Sliders
EQUIPMENT
- baking sheet - lined with a wire rack (like this one)
- Bamboo Skewers - optional, for holding the siders together
INGREDIENTS
Cod Fish Sliders
- 12 slider buns - Brioche or white
- 6 fillets fresh cod fish - cut in half to make 2 square pieces
- olive oil - for spraying or brushing on cod fillets and slider buns
- 1 teaspoon paprika
- 1 teaspoon garlic powder
- ½ teaspoon salt
- ½ teaspoon black pepper
- lettuce
- red onion - see note below
Dill Sauce
- 1 cup Greek yogurt - plain (room temperature)
- 2 tablespoons fresh dill - chopped
- 1 tablespoon lemon juice
- 1 tablespoon dill pickle relish
- 1 clove garlic - grated
- ¼ teaspoon salt
- ¼ teaspoon black pepper
INSTRUCTIONS
Dill Sauce
- In a small bowl, combine Greek yogurt, chopped dill, lemon juice, dill pickle relish, grated garlic clove, salt and black pepper.
- Refrigerate in an airtight glass jar or container for at least 30 minutes, preferably overnight.
Cod Fish Sliders
- Preheat oven to 400 °F
- Line a baking sheet with aluminum foil and then top it with a metal cooling rack.
- Separate the top slider buns from the bottom slider buns (without separating them into individual buns). Place them on one side of the metal rack insides facing down.
- Arrange the cod fish pieces on the other half of the baking sheet.
- Spray or lightly coat the buns and cod fish pieces with extra virgin olive oil.
- In a small bowl, combine paprika, garlic powder, salt and pepper.
- Sprinkle both the top and bottom of the cod fish pieces with seasoning.
- Bake for 8 to 10 minutes, or until the cod fish is fully cooked and an opaque white or beige color.NOTE: The thickest part of the fish fillet should read 125 to 145 degrees F with a digital thermometer. Or press the back of a fork on the thickest part of the fish fillet and it should flake apart.
- Construct the sliders: bottom buns, a scoop of dill sauce, lettuce, red onion, cod fish, and top buns. OPTIONAL: Insert a long skewer in the center of the sliders to hold it in place.
- Serve immediately with your favorite sides.
VIDEO
RECIPE NOTES
Serving Information:
- Refrigerated, in an airtight container, for up to three days.
Taming Red Onions:
- To remove the sharp overwhelming bite from your onions, soak them!
- Slice or dice the onions, soak them in cold water for 30 minutes, remove from the cold water, and pat dry.
What To Serve With Baked Cod Fish Sliders:
- Potato Chips: plain, kettle chips, salt and vinegar, dill pickle, wavy, etc.
- Coleslaw
- Lemon Orzo Salad
- Fries, tater tots, or try my Lemon Feta Waffle Fries
- English Pea Salad
- Vegetables
- A garden salad
Metric conversions are calculated automatically. I cannot guarantee the accuracy of this information.
These are so delicious! thanks for this easy recipe!
These sliders came out delicious. Love the fish, and the homemade dill sauce it’s just the perfect combinations. Thanks for the recipe.
How fun were these!?! I wanted to find something tasty and easy for the family and found this recipe and dinner was a big hit!
These sliders were so yummy!! And I loved that they were easy to make. I’ll definitely be making these again!
These sliders were so fun to make for our family get together! The best little bite sized appetizer. Yum!
These were SO DANG GOOD! I am a fried fish girl trying to clean up my eating and I don’t feel like I missed a thing. The internal temp of when it is done was MOST helpful!