This Lemon Butter Garlic Shrimp with Creamy Mashed Potatoes and Crispy Herb Crumbs is the ultimate comfort food elevated! Imagine succulent, perfectly cooked shrimp bathed in a vibrant lemon-butter sauce, nestled atop a cloud of creamy mashed potatoes, and finished with a delightful crunch from homemade herb crumbs. This dish is a symphony of textures and flavors that will tantalize your taste buds and leave you wanting more. It’s perfect for a special occasion, a cozy night in, or whenever you’re craving something truly delicious. Let’s get started on creating this culinary masterpiece!

What You’ll Need
- Large Shrimp (500g / 1.1 lb): We’re using large shrimp, peeled and deveined, as they hold up beautifully to the flavorful sauce and provide a satisfying bite. Ensure they are thoroughly deveined for the best texture and taste.
- Olive Oil (2 tbsp / 30 ml + 1 tbsp / 15 ml): Extra virgin olive oil is preferred for its rich flavor and health benefits. We’ll use it for sautรฉing the garlic and shrimp, and for creating the crispy herb crumbs.
- Garlic (3 cloves): Freshly minced garlic is essential for that aromatic base. Don’t skimp โ garlic is a star in this dish!
- Smoked Paprika (1 tsp / 5 ml): Smoked paprika adds a subtle smoky depth that complements the shrimp and garlic beautifully.
- Black Pepper (1/2 tsp / 2.5 ml): Freshly ground black pepper provides a necessary kick and enhances the other flavors.
- Salt (to taste): Kosher salt or sea salt is recommended for seasoning.
- Unsalted Butter (30g / 2 tbsp melted + 60g / 1/4 cup cubed + 30g / 2 tbsp): Butter is key to the richness of both the shrimp and the mashed potatoes, and the lemon-butter sauce. Using unsalted butter allows you to control the salt level.
- Yukon Gold Potatoes (800g / 1.75 lb): Yukon Gold potatoes are ideal for mashing due to their creamy texture and naturally buttery flavor. Peeling and cubing them ensures even cooking.
- Whole Milk (120 ml / 1/2 cup): Whole milk adds richness and creaminess to the mashed potatoes.
- Heavy Cream (2 tbsp / 30 ml – optional): A splash of heavy cream takes the mashed potatoes to the next level of indulgence.
- Lemon Juice (2 tbsp / 30 ml): Freshly squeezed lemon juice is crucial for the bright, zesty flavor of the sauce.
- Yuzu Juice (1 tsp / 5 ml): Yuzu juice adds a unique citrus aroma. If unavailable, substitute with extra lemon juice.
- Dijon Mustard (1 tsp / 5 ml): Dijon mustard adds a subtle tang and helps emulsify the lemon-butter sauce.
- White Pepper (pinch): White pepper offers a delicate heat and blends seamlessly into the sauce.
- Panko Breadcrumbs (50g / 1/2 cup): Panko breadcrumbs create a light and crispy texture for the herb crumbs.
- Fresh Dill (1 tbsp / 15 ml chopped + sprig for garnish): Fresh dill provides a bright, herbaceous flavor that pairs perfectly with the shrimp and lemon.
- Fresh Parsley (1 tbsp / 15 ml chopped): Fresh parsley adds another layer of freshness and color to the herb crumbs.
- Lemon Zest (from 1 lemon, for garnish): Lemon zest adds a burst of citrus aroma and visual appeal.
Substitutions & Variations
Don’t have all the ingredients on hand? No problem! Here are a few substitutions you can make:
- Shrimp: You can use other types of shrimp, such as tiger shrimp, but adjust the cooking time accordingly.
- Yukon Gold Potatoes: Russet potatoes can be used, but they may require more butter and milk to achieve the same creamy texture.
- Yuzu Juice: Substitute with an equal amount of lemon juice or a combination of lemon and lime juice.
- Fresh Herbs: If you don’t have fresh dill and parsley, you can use dried herbs, but use about 1 teaspoon of each.
Detailed Instructions for Perfect Lemon Butter Garlic Shrimp
- Prepare the Potatoes: Begin by placing the cubed Yukon Gold potatoes in a large pot. Cover them completely with cold water and add a generous pinch of salt. Bring the water to a boil over high heat, then reduce the heat to medium and simmer for 10-12 minutes, or until the potatoes are easily pierced with a fork. This ensures they are tender without becoming waterlogged.
- Mash the Potatoes: Once the potatoes are cooked, drain them thoroughly and return them to the warm pot. Add the 30g of unsalted butter, the whole milk, and the heavy cream (if using). Using a potato masher or ricer, mash the potatoes until they reach a smooth and creamy consistency. Avoid over-mashing, as this can make them gluey. Season generously with salt and freshly ground black pepper to taste. Keep the mashed potatoes warm while you prepare the shrimp and sauce.
- Make the Herb Crumbs: In a small bowl, combine the panko breadcrumbs, olive oil, finely chopped fresh dill, and finely chopped fresh parsley. Add a pinch of salt to enhance the flavors. Spread the mixture evenly on a baking sheet and toast in a preheated oven at 180ยฐC (350ยฐF) for 5-7 minutes, or until the crumbs are golden brown and delightfully crisp. Set aside to cool.
- Sautรฉ the Garlic and Paprika: Heat the 2 tablespoons of olive oil in a large skillet over medium-high heat. Add the minced garlic and smoked paprika to the hot oil and sautรฉ for about 30 seconds, stirring constantly, until fragrant. Be careful not to burn the garlic, as this will impart a bitter taste.
- Cook the Shrimp: Add the peeled and deveined shrimp to the skillet in a single layer. Season with salt and black pepper. Cook for 2-3 minutes per side, or until the shrimp turn pink and opaque. Drizzle the 30g of melted butter over the shrimp during the last minute of cooking, tossing gently to coat. Remove the shrimp from the skillet and keep warm.
- Prepare the Lemon-Butter Sauce: Reduce the heat to medium. In the same skillet, whisk together the fresh lemon juice, yuzu juice (or extra lemon juice if yuzu is unavailable), and Dijon mustard. Gradually whisk in the cold, cubed unsalted butter, a few cubes at a time, ensuring each addition is fully emulsified before adding the next. Continue whisking until the sauce is glossy and smooth. Season with salt and a pinch of white pepper to taste. Be careful not to overheat the sauce, as it can separate.
- Plate the Dish: Spread a generous mound of the creamy mashed potatoes onto the center of a white plate. Arrange the cooked garlic shrimp in a fan-shaped pattern atop the potatoes.
- Finish and Garnish: Drizzle the warm lemon-butter sauce generously over the shrimp and around the potatoes, creating a visually appealing swirl. Sprinkle the toasted herb crumbs over the shrimp and potatoes for added texture and flavor. Garnish with a fresh dill sprig and a light dusting of lemon zest.
- Serve Immediately: Serve the Lemon Butter Garlic Shrimp over Creamy Mashed Potatoes with Crispy Herb Crumbs immediately while the sauce is glossy, the crumbs are crisp, and the dish is at its peak flavor.
Why Yukon Gold Potatoes are Best
Yukon Gold potatoes are the star of the mashed potato component in this dish, and for good reason. Their naturally buttery flavor and creamy texture require less added butter and cream compared to other potato varieties, resulting in a lighter yet incredibly satisfying side. Their golden hue also adds a beautiful color to the plate, complementing the vibrant shrimp and sauce.
The Magic of Yuzu Juice
While lemon juice provides the primary citrusy tang in the sauce, the addition of yuzu juice elevates the flavor profile to something truly special. Yuzu, a Japanese citrus fruit, offers a unique aromatic complexity with notes of mandarin orange and grapefruit. If yuzu juice isn’t readily available, don’t worry โ extra lemon juice will still create a delicious sauce, but the yuzu adds a subtle nuance that sets this dish apart.
Achieving the Perfect Emulsified Sauce
The lemon-butter sauce is the crowning glory of this dish, and achieving a perfectly emulsified sauce is key. The trick is to add the cold butter gradually, whisking constantly, and ensuring each cube is fully incorporated before adding the next. This creates a stable emulsion where the fat (butter) remains suspended in the liquid (lemon juice and mustard), resulting in a glossy, velvety sauce. Avoid high heat, as it can cause the sauce to separate.

Tips for Crispy Herb Crumbs
The crispy herb crumbs add a delightful textural contrast to the creamy potatoes and tender shrimp. To ensure they are perfectly crisp, spread them in a single layer on the baking sheet and keep a close eye on them during toasting. They can burn quickly, so remove them from the oven as soon as they turn golden brown. Using panko breadcrumbs, rather than regular breadcrumbs, provides a lighter, airier crispness.
Frequently Asked Questions
Can I use frozen shrimp?
Yes, you can use frozen shrimp. Be sure to thaw them completely and pat them dry before cooking. This will help them brown properly.
Can I make the mashed potatoes ahead of time?
Yes, you can make the mashed potatoes ahead of time. Reheat them gently on the stovetop with a splash of milk or cream to restore their creamy consistency.
What if I don’t have yuzu juice?
If you don’t have yuzu juice, you can substitute with an equal amount of lemon juice. While the flavor won’t be exactly the same, it will still be delicious.
Save this Recipe for Later!
Enjoyed this recipe? Don’t forget to save it to your Pinterest board for easy access later! Pin it here!
Print
Lemon Butter Garlic Shrimp Over Creamy Mashed Potatoes With Crispy Herb Crumbs
- Total Time: 45 minutes
- Yield: 4 servings
- Diet: General
Description
Indulge in succulent lemon butter garlic shrimp served over creamy mashed potatoes and topped with crispy herb crumbs. This dish is a delightful combination of flavors and textures, perfect for a special occasion or a comforting meal.
Ingredients
- Large Shrimp (500g / 1.1 lb): peeled and deveined
- Olive Oil (30 ml / 2 tbsp + 15 ml / 1 tbsp)
- Garlic (3 cloves): minced
- Smoked Paprika (5 ml / 1 tsp)
- Black Pepper (2.5 ml / 1/2 tsp)
- Salt (to taste)
- Unsalted Butter (30g / 2 tbsp melted + 60g / 1/4 cup cubed + 30g / 2 tbsp)
- Yukon Gold Potatoes (800g / 1.75 lb): peeled and cubed
- Whole Milk (120 ml / 1/2 cup)
- Heavy Cream (30 ml / 2 tbsp – optional)
- Lemon Juice (30 ml / 2 tbsp)
- Yuzu Juice (5 ml / 1 tsp)
- Dijon Mustard (5 ml / 1 tsp)
- White Pepper (pinch)
- Panko Breadcrumbs (50g / 1/2 cup)
- Fresh Dill (15 ml / 1 tbsp chopped + sprig for garnish)
- Fresh Parsley (15 ml / 1 tbsp chopped)
- Lemon Zest (from 1 lemon, for garnish)
Instructions
- Prepare Potatoes: Boil cubed potatoes until tender.
- Mash Potatoes: Drain potatoes and mash with butter, milk, and cream until smooth.
- Make Herb Crumbs: Combine breadcrumbs, oil, dill, and parsley; toast until golden.
- Sautรฉ Garlic & Paprika: Sautรฉ garlic and paprika in oil until fragrant.
- Cook Shrimp: Cook shrimp until pink and opaque, adding melted butter.
- Make Lemon-Butter Sauce: Whisk lemon juice, yuzu juice, and mustard; emulsify with cubed butter.
- Plate Dish: Spread mashed potatoes and arrange shrimp on top.
- Finish & Garnish: Drizzle sauce, sprinkle crumbs, and garnish with dill and lemon zest.
Notes
For a richer flavor, use high-quality butter and fresh herbs. Ensure shrimp are fully thawed and dried before cooking for optimal browning.
- Prep Time: 20 minutes
- Cook Time: 25 minutes
- Category: Seafood
- Method: Sautรฉing, Boiling
- Cuisine: American
Nutrition
- Serving Size: 1 serving
- Calories: 650 kcal
- Sugar: 15 g
- Sodium: 450 mg
- Fat: 35 g
- Saturated Fat: 15 g
- Unsaturated Fat: 15 g
- Trans Fat: 0 g
- Carbohydrates: 50 g
- Fiber: 5 g
- Protein: 30 g
- Cholesterol: 200 mg
FREE PRINTABLE RECIPE
Get the Printable Recipe PDF (Free)
Enter your email and we’ll send you the ingredients + step-by-step instructions as a clean PDF you can save to your phone.
- โ Printable PDF (ingredients + steps)
- โ Save it to your phone (no long scrolling)
- โ Includes cook time + servings
- โ Easy to follow
FAQ
Where’s the full recipe?
It’s delivered as a printable PDF so you can save it and cook without scrolling.
I didn’t get the email.
Check Spam/Promotions and search your inbox for your site name. Then click Confirm to receive the PDF.