Quick Cajun Scallops in Creamy Mustard Sauce – Better Than Takeout

Quick Cajun Scallops in creamy mustard sauce is a restaurant-quality dish you can make at home in just 20 minutes. After making this many times, I’ve perfected the trick to get that perfect sear and creamy sauce. The crispy scallops and golden sauce will make your kitchen smell amazing. Try it with my Easy Grilled Corn with Chili Lime Yogurt Sauce. Jump to the recipe or keep reading for my best tips. If you love recipes like this, you’ll also enjoy Easy Grilled Corn with Chili Lime Yogurt Sauce and Crispy Chicken Bacon Ranch Wrap.

Why This Quick Cajun Scallops in Creamy Mustard Sauce – Better Than Takeout Is Pure Comfort
- Perfectly seared scallops with a crispy crust
- Rich, creamy mustard sauce that's better than takeout
- Easy cleanup with just one pan
- Impress your family and friends with this restaurant-style dish
What You'll Need for Quick Cajun Scallops in Creamy Mustard Sauce – Better Than Takeout
Choosing the right ingredients makes a big difference, but this recipe is forgiving enough to work with what you have.
- Sea scallops
- Cajun seasoning
- Butter
- Heavy cream
- Dijon mustard
- Garlic
- Lemon
- Parsley
- Cajun seasoning
- Dijon mustard
- Garlic
- Lemon zest and juice
- Optional: Chopped fresh parsley
- Optional: Lemon wedges

π Ingredient Notes
- Sea scallops: Pat them dry before cooking for the best sear.
π Tools & Equipment I Recommend
- Cast iron skillet β Even heat distribution for perfect searing β See on Amazon
- High-quality Cajun seasoning β Authentic flavor for a true New Orleans experience β See on Amazon

How to Make Quick Cajun Scallops in Creamy Mustard Sauce – Better Than Takeout
- Prepare scallops: Pat scallops dry, season with Cajun, and set aside.
- Cook scallops: Melt butter in a hot skillet, add scallops, and cook until golden, about 2-3 minutes per side.
- Make sauce: In the same skillet, add garlic, lemon zest, and juice. Stir in cream and mustard, simmer until thickened.
- Serve: Return scallops to skillet, spoon sauce over, garnish with parsley, and serve with lemon wedges.
Cook's Tips for Perfect Quick Cajun Scallops in Creamy Mustard Sauce – Better Than Takeout
- Common mistake and fix: Don't overcrowd the pan when cooking scallops. Cook them in batches if needed to prevent steaming.
- : For a spicier dish, add a pinch of cayenne pepper to the Cajun seasoning.
- : To prevent the sauce from breaking, make sure your cream and mustard are at room temperature before adding them to the skillet.
Storing & Reheating Quick Cajun Scallops in Creamy Mustard Sauce – Better Than Takeout
Short-Term Storage
Store in an airtight container in the fridge. Store leftovers in an airtight container for up to 3 days Make-ahead tip: The sauce can be made ahead of time and reheated before serving
Freezing Quick Cajun Scallops in Creamy Mustard Sauce – Better Than Takeout
Not recommended for freezing
How to Reheat Without Drying It Out
Oven: Reheat in a 350Β°F oven for 5-7 minutes Microwave: Reheat in the microwave for 1-2 minutes
Recipe Notes
- Chef tip: For a one-pan meal, cook some rice or noodles in the same skillet before cooking the scallops, then serve the sauce over them.
- Best substitution: If you can't find sea scallops, you can use large shrimp instead.
- Make-ahead: The sauce can be made ahead of time and reheated before serving.
- Scaling: This recipe can be easily doubled or tripled for a larger crowd.
- Troubleshooting: If your sauce is too thick, thin it out with a little chicken broth or water.
Want to level up this recipe?
High-quality sea scallops β Plump, tender, and sweet scallops make all the difference in this dish β Check price on Amazon
Quick Cajun Scallops in Creamy Mustard Sauce – Better Than Takeout

Ingredients
Main Ingredients
- Sea scallops
- Cajun seasoning
- Butter
- Heavy cream
- Dijon mustard
- Garlic
- Lemon
- Parsley
Seasonings
- Cajun seasoning
- Dijon mustard
- Garlic
- Lemon zest and juice
Optional Toppings
- Chopped fresh parsley
- Lemon wedges
Instructions
- Prepare scallops: Pat scallops dry, season with Cajun, and set aside.
- Cook scallops: Melt butter in a hot skillet, add scallops, and cook until golden, about 2-3 minutes per side.
- Make sauce: In the same skillet, add garlic, lemon zest, and juice. Stir in cream and mustard, simmer until thickened.
- Serve: Return scallops to skillet, spoon sauce over, garnish with parsley, and serve with lemon wedges.
Notes
- Chef tip: For a one-pan meal, cook some rice or noodles in the same skillet before cooking the scallops, then serve the sauce over them.
- Best substitution: If you can't find sea scallops, you can use large shrimp instead.
- Make-ahead: The sauce can be made ahead of time and reheated before serving.
- Scaling: This recipe can be easily doubled or tripled for a larger crowd.
- Troubleshooting: If your sauce is too thick, thin it out with a little chicken broth or water.
Storage
- Fridge: Store leftovers in an airtight container for up to 3 days
- Freezer: Not recommended for freezing
- Oven reheat: Reheat in a 350Β°F oven for 5-7 minutes
- Microwave reheat: Reheat in the microwave for 1-2 minutes
- Make ahead: The sauce can be made ahead of time and reheated before serving
Nutrition Per Serving
- Calories: 340
- Protein: 28g
- Fat: 18g
- Carbs: 17g
- Fiber: 0g
- Sugar: 2g
- Sodium: 650mg
- Cholesterol: 95mg
- Sat. Fat: 11g
Nutritional values are estimates only. Actual values may vary by brand and portion size.
Quick Cajun Scallops in Creamy Mustard Sauce – Better Than Takeout FAQs
Yes, you can make the sauce ahead of time and reheat it before serving. However, it's best to cook the scallops just before serving to prevent them from getting tough.
Overcooking is the most common reason for tough scallops. Make sure to cook them for no more than 2-3 minutes per side.
Yes, you can use frozen scallops. Thaw them completely in the refrigerator overnight before cooking.
Add a pinch of cayenne pepper to the Cajun seasoning or serve with hot sauce on the side.
Try them with my Easy Grilled Corn with Chili Lime Yogurt Sauce or Crispy Chicken Bacon Ranch Wrap for a complete meal.
A Warm Final Note
I can’t wait for you to try Quick Cajun Scallops in Creamy Mustard Sauce – Better Than Takeout and see how effortlessly it comes together. When you make it, pop back here and leave a rating or share how it turned out β I love hearing from you!






