Quick Recipe Version (TL;DR)
Quick Ingredients
- Crepes: 1 cup (120 g) all-purpose flour; 2 large eggs; 1 cup (240 ml) milk; 1/2 cup (120 ml) water; 2 tbsp (28 g) melted unsalted butter (plus more for pan); 1/4 tsp kosher salt; 1 tsp sugar (optional)
- Lime crema: 3/4 cup (180 g) sour cream or plain Greek yogurt; 2 tbsp fresh lime juice; 1 tsp lime zest; 1/4 tsp kosher salt; 1 tsp honey or sugar (optional)
- Crab salad: 8 oz (225 g) lump crab meat (or imitation crab); 3 tbsp mayonnaise; 1 tbsp lime crema; 1 tsp Dijon mustard; 1 tbsp chopped fresh dill; 2 tbsp thin-sliced scallions; 1/4 tsp Old Bay seasoning; 1/8 tsp black pepper
- To fill: 1 ripe avocado (sliced); 1/2 English cucumber (thinly sliced); extra dill; extra lime zest; flaky salt (optional)
Do This
- 1) Whisk crepe batter; rest 20 minutes.
- 2) Cook 8 thin crepes in a buttered skillet over medium heat (or 350°F griddle); cool.
- 3) Stir together sour cream (or yogurt), lime juice/zest, and salt for the lime crema.
- 4) Mix crab with mayo, a spoon of crema, Dijon, dill, scallions, and seasonings.
- 5) Spread each crepe with lime crema; add crab salad, avocado slices, and cucumber.
- 6) Fold crepes (quarters or a loose roll).
- 7) Finish with extra lime zest, dill, and a pinch of flaky salt; serve right away.
Why You’ll Love This Recipe
- Bright, creamy, and fresh: lime crema + crab + avocado is an easy win.
- Feels fancy, but uses straightforward techniques (a great “impress without stress” meal).
- Flexible: works with real crab or imitation crab, and yogurt or sour cream.
- Perfect for brunch, light lunch, or a breezy appetizer-for-dinner night.
Grocery List
- Produce: 2–3 limes, 1 ripe avocado, 1 English cucumber, fresh dill, scallions
- Dairy: milk, unsalted butter, sour cream or plain Greek yogurt
- Seafood: lump crab meat (8 oz / 225 g) or imitation crab
- Pantry: all-purpose flour, mayonnaise, Dijon mustard, kosher salt, sugar or honey (optional), Old Bay seasoning, black pepper
Full Ingredients
Crepes (makes about 8 crepes, 10-inch / 25 cm)
- 1 cup (120 g) all-purpose flour
- 2 large eggs
- 1 cup (240 ml) whole milk (2% works fine)
- 1/2 cup (120 ml) water
- 2 tbsp (28 g) unsalted butter, melted and slightly cooled (plus 1–2 tsp more for the pan)
- 1/4 tsp kosher salt
- Optional (for a lightly sweet crepe): 1 tsp (4 g) sugar
Lime Crema (limey sour cream or yogurt crema)
- 3/4 cup (180 g) sour cream or plain Greek yogurt
- 2 tbsp (30 ml) fresh lime juice (about 1 large lime)
- 1 tsp finely grated lime zest (plus more for finishing)
- 1/4 tsp kosher salt
- Optional (rounds the acidity): 1 tsp honey or sugar
Crab Salad Filling
- 8 oz (225 g) lump crab meat, picked over for shells or imitation crab, chopped
- 3 tbsp (45 g) mayonnaise
- 1 tbsp lime crema (from above)
- 1 tsp Dijon mustard
- 1 tbsp chopped fresh dill (plus more for finishing)
- 2 tbsp thinly sliced scallions (green and pale green parts)
- 1/4 tsp Old Bay seasoning
- 1/8 tsp black pepper (or to taste)
- Optional: 1 tsp extra lime juice, if you want it brighter
For Assembly
- 1 ripe avocado, halved, pitted, peeled, and sliced into 1/4-inch (6 mm) slices
- 1/2 English cucumber, thinly sliced into rounds or ribbons
- Flaky salt, to finish (optional)
- Extra lime zest, to finish
- Extra dill, to finish

Step-by-Step Instructions
Step 1: Make the crepe batter
In a medium bowl, whisk together the flour, salt, and (optional) sugar. In a second bowl (or a large measuring cup), whisk the eggs, milk, and water until smooth.
Pour the wet ingredients into the flour mixture and whisk until mostly smooth. Add the melted butter and whisk again until the batter looks silky. A few tiny lumps are fine, but if it’s lumpy, whisk for 30–45 seconds more or blend for 10 seconds.
Step 2: Rest the batter (don’t skip this)
Let the batter rest for 20 minutes at room temperature. This helps the flour hydrate so your crepes cook up tender and less prone to tearing.
Step 3: Cook the crepes
Heat a 10-inch (25 cm) nonstick skillet over medium heat (or heat an electric griddle to 350°F). Lightly butter the pan.
Stir the batter once. Pour in about 1/4 cup (60 ml) batter (adjust slightly based on pan size), then immediately swirl the pan to coat the bottom in a thin layer.
Cook until the edges look set and the underside is lightly golden, 45–60 seconds. Flip carefully and cook the second side 20–30 seconds. Slide onto a plate. Repeat with remaining batter, buttering the pan lightly as needed. Stack crepes as you go; they’ll stay flexible.
Let crepes cool for 5–10 minutes before filling (warm is okay; piping hot can melt the crema).
Step 4: Stir together the lime crema
In a small bowl, mix the sour cream (or Greek yogurt), lime juice, lime zest, and salt until smooth. Taste and add the optional honey/sugar if you want it slightly less tart.
Set aside at room temperature while you assemble the filling, or refrigerate if your kitchen is warm.
Step 5: Make the crab salad
In a medium bowl, combine the crab meat, mayonnaise, 1 tablespoon lime crema, Dijon, dill, scallions, Old Bay, and black pepper. Mix gently so you don’t shred lump crab too much.
Taste and adjust: add a pinch more salt (or Old Bay) if needed, or a little extra lime juice if you want more zip.
Step 6: Prep the avocado and cucumber
Slice the avocado into 1/4-inch (6 mm) slices. Thinly slice the cucumber (rounds are quick; ribbons look extra pretty).
If you’re not assembling immediately, squeeze a little lime juice over the avocado to slow browning.
Step 7: Fill, fold, and finish
Lay a crepe flat. Spread with about 1 to 1 1/2 tablespoons lime crema. Spoon a line of crab salad down the center (about 1/4 cup per crepe, depending on how generously you fill).
Add a few avocado slices and cucumber slices, plus a tiny pinch of dill.
Fold the crepe into quarters for a classic look, or roll it loosely like a wrap. Repeat with remaining crepes.
To serve, finish each crepe with a little extra lime zest and a few dill fronds. Add a pinch of flaky salt if you like, and serve right away.
Pro Tips
- Use a measured pour: For consistent crepes, start with 1/4 cup (60 ml) batter per 10-inch pan, then adjust by 1 tablespoon at a time.
- Gentle mixing for lump crab: Fold the salad lightly so you keep those nice pieces rather than turning it into paste.
- Control cucumber moisture: If your cucumber is very watery, pat slices dry with a paper towel so the crepes don’t get soggy.
- Warm crepes = easiest folding: If they’ve cooled and feel stiff, warm each crepe in the skillet for 5–10 seconds per side before filling.
- Season at the end: A final pinch of flaky salt and fresh lime zest makes the flavors pop without over-salting the crab salad.
Variations
- Spicy citrus: Add 1/2 tsp hot sauce or 1/4 tsp cayenne to the crab salad, and finish with thin jalapeño slices.
- More crunch: Add 1/3 cup (25 g) finely diced celery to the crab salad, or tuck in a small handful of arugula.
- Herb swap: Replace dill with chives or tarragon for a different (still seafood-friendly) vibe.
Storage & Make-Ahead
Best serving: Assemble right before eating for the freshest texture.
Make-ahead crepes: Cool completely, then stack with parchment between crepes and store in an airtight container in the refrigerator for up to 2 days. Rewarm in a dry skillet over medium for 10–15 seconds per side.
Make-ahead lime crema: Refrigerate in a covered container for up to 3 days. Stir before using.
Make-ahead crab salad: Refrigerate for up to 24 hours (best within the first day). If it loosens, stir and taste for salt/lime before serving.
Do not freeze: The crema and avocado don’t thaw well; crepes alone can be frozen up to 2 months.
Nutrition (per serving)
Approximate, based on 4 servings (2 filled crepes per serving): 520 calories, 22 g protein, 40 g carbohydrates, 32 g fat, 6 g fiber, 780 mg sodium.
