Quick Recipe Version (TL;DR)
Quick Ingredients
- Crepes: 120 g (1 cup) all-purpose flour, 2 large eggs, 300 ml (1 1/4 cups) whole milk, 30 g (2 tbsp) melted unsalted butter, 1/4 tsp kosher salt, 1/2 tsp sugar, 1 tsp neutral oil or butter for the pan
- Shrimp: 450 g (1 lb) large shrimp (peeled/deveined), 2 tsp Cajun seasoning, 1/2 tsp kosher salt, 1 tbsp olive oil, 1 tbsp unsalted butter
- Creamy garlic sauce: 1 tbsp unsalted butter, 3 garlic cloves (finely minced), 180 ml (3/4 cup) heavy cream, 30 g (1/3 cup) finely grated Parmesan, 1 tsp Dijon mustard, 1 tsp lemon zest, 1 tbsp lemon juice, 1/4 tsp black pepper
- To assemble: 60 g (2 cups) baby arugula or baby spinach, 2 tbsp chopped parsley, 1 lemon (cut into wedges)
Do This
- 1. Whisk crepe batter; rest 10 minutes.
- 2. Cook 4 thin crepes in a lightly buttered nonstick skillet over medium heat; keep warm.
- 3. Sauté Cajun shrimp in oil and butter over medium-high heat until opaque and 145°F (about 3–5 minutes total).
- 4. Make creamy garlic sauce: soften garlic in butter, whisk in cream, Parmesan, Dijon, lemon; simmer 2–3 minutes.
- 5. Spread sauce on each crepe, add greens and shrimp.
- 6. Fold crepes, top with parsley, and squeeze lemon over everything.
Why You’ll Love This Recipe
- Big flavor, fast: Cajun-spiced shrimp cooks in minutes and tastes restaurant-worthy.
- Creamy but bright: Garlic cream sauce gets lifted up with real lemon zest and juice.
- Flexible: Use arugula, spinach, or spring mix; swap the sauce for lemony aioli if you prefer.
- Fun to serve: Crepes feel special, but the method is simple and forgiving.
Grocery List
- Produce: garlic (3 cloves), baby arugula or baby spinach (2 cups), parsley (small bunch), lemon (1)
- Dairy: unsalted butter, whole milk, heavy cream, Parmesan (finely grated), eggs
- Seafood: large shrimp (1 lb, peeled and deveined)
- Pantry: all-purpose flour, Cajun seasoning, Dijon mustard, neutral oil or olive oil, kosher salt, black pepper, sugar
Full Ingredients
Crepes (makes 4 large crepes)
- 120 g (1 cup) all-purpose flour
- 2 large eggs
- 300 ml (1 1/4 cups) whole milk
- 30 g (2 tbsp) unsalted butter, melted (plus more for the pan)
- 1/4 tsp kosher salt
- 1/2 tsp sugar (optional, helps browning)
- 1 tsp neutral oil or a small pat of butter for greasing the pan as needed
Cajun Shrimp
- 450 g (1 lb) large shrimp (about 21–25 count), peeled and deveined
- 2 tsp Cajun seasoning
- 1/2 tsp kosher salt (reduce to 1/4 tsp if your Cajun seasoning is very salty)
- 1 tbsp olive oil
- 1 tbsp unsalted butter
Creamy Garlic Lemon Sauce
- 1 tbsp unsalted butter
- 3 garlic cloves, finely minced
- 180 ml (3/4 cup) heavy cream
- 30 g (1/3 cup) finely grated Parmesan
- 1 tsp Dijon mustard
- 1 tsp lemon zest (from about 1 lemon)
- 1 tbsp lemon juice (plus more to finish)
- 1/4 tsp freshly ground black pepper
To Assemble & Finish
- 60 g (2 cups) baby arugula or baby spinach
- 2 tbsp chopped fresh parsley
- 1 lemon, cut into wedges (for serving)

Step-by-Step Instructions
Step 1: Mix the crepe batter
In a medium bowl, whisk together the flour, kosher salt, and sugar (if using). Add the eggs and whisk until thick and smooth. Slowly whisk in the milk, then whisk in the melted butter. The batter should be thin and pourable, like heavy cream.
Let the batter rest for 10 minutes at room temperature to help the flour hydrate (this makes more tender crepes).
Step 2: Cook the crepes
Heat a 10-inch nonstick skillet over medium heat for 2 minutes. Lightly grease the pan with a small pat of butter or a few drops of neutral oil, then wipe with a paper towel so the coating is very thin.
Pour in about 80 ml (1/3 cup) batter and immediately tilt the pan to spread it into a thin round. Cook for 60–90 seconds, until the edges look set and the bottom is lightly golden. Flip and cook the second side for 20–30 seconds.
Transfer to a plate. Repeat to make 4 crepes, greasing the pan lightly as needed. Stack crepes with a piece of parchment between them if you like, and cover loosely to keep warm.
Step 3: Season the shrimp
Pat the shrimp dry with paper towels (this helps them sear instead of steaming). In a bowl, toss shrimp with 2 tsp Cajun seasoning and 1/2 tsp kosher salt until evenly coated.
Step 4: Sauté the Cajun shrimp
Heat a large skillet over medium-high heat for 1 minute. Add 1 tbsp olive oil and 1 tbsp butter. When the butter is melted and foamy, add the shrimp in a single layer.
Cook for 1 1/2–2 minutes on the first side, then flip and cook for 1–2 minutes more, until opaque and the thickest shrimp reaches 145°F. Transfer shrimp to a plate (leave any browned bits in the pan for flavor).
Step 5: Make the creamy garlic lemon sauce
Reduce heat to medium. Add 1 tbsp butter to the same skillet. Add the minced garlic and cook for 30–45 seconds, stirring constantly, just until fragrant (don’t let it brown).
Pour in the heavy cream and whisk to combine. Simmer gently for 2–3 minutes, whisking often, until slightly thickened. Whisk in the Parmesan, Dijon, lemon zest, lemon juice, and black pepper. Taste and adjust with a pinch of salt if needed.
Step 6: Assemble the crepes
Lay a crepe flat on a plate. Spoon 2–3 tbsp of the creamy garlic sauce over the center. Add a small handful of greens (about 1/2 cup) and top with 1/4 of the shrimp.
Fold the crepe into quarters (or roll it like a wrap—either works). Repeat with remaining crepes.
Step 7: Finish and serve
Spoon a little extra sauce over the top if you like. Sprinkle with chopped parsley. Finish each serving with a generous squeeze of fresh lemon juice right before eating for a bright, punchy contrast to the creamy sauce.
Pro Tips
- Dry shrimp = better flavor: Patting the shrimp dry helps them brown quickly and keeps the spices from getting watery.
- Thin crepes are easier to fold: If your batter feels thick, whisk in 1–2 tbsp milk to loosen it.
- Keep crepes tender: Don’t overcook; once the bottom is lightly golden, flip briefly and remove.
- Prevent broken sauce: Keep the sauce at a gentle simmer (not a boil) so the cream stays smooth.
- Like it spicier? Add 1/8 tsp cayenne to the sauce or finish with a pinch of red pepper flakes.
Variations
- Lemony garlic aioli (no-cook option): Replace the warm sauce with a mix of 120 g (1/2 cup) mayonnaise, 1 small garlic clove (grated), 1 tbsp lemon juice, 1 tsp Dijon, and 1 tsp olive oil. Spread inside the crepes.
- Blackened salmon crepes: Swap shrimp for 450 g (1 lb) salmon cut into chunks; sear in the same way, aiming for 125–130°F for medium.
- Veg-forward: Add sautéed bell peppers and onions (cook 6–8 minutes) alongside the shrimp, or replace shrimp with sautéed mushrooms and Cajun chickpeas.
Storage & Make-Ahead
Best fresh: The shrimp and sauce are at their best right after cooking.
Make ahead: Crepe batter can be made up to 24 hours ahead and refrigerated; whisk well before cooking. Cooked crepes can be refrigerated (stacked, wrapped well) for 2 days.
Store leftovers: Refrigerate shrimp and sauce separately in airtight containers for up to 2 days. Rewarm shrimp gently in a skillet over medium-low heat just until hot (avoid overcooking). Rewarm sauce over low heat, adding 1–2 tbsp milk or cream to loosen if needed. Assemble just before serving so the greens stay fresh.
Nutrition (per serving)
Approximate, for 1 filled crepe with sauce: 520 calories, 28 g protein, 38 g carbohydrates, 28 g fat, 9 g saturated fat, 2 g fiber, 980 mg sodium.
