Creamy Garlic Shrimp Over Mashed Potatoes
Dinner at home sometimes feels like a juggling act between speed and flavor. I still remember a night when I was tired from work, tempted to settle for something uninspired. Instead, I spotted a bag of shrimp in the freezer and a few potatoes on the counter. That combination sparked the kind of meal that felt comforting yet indulgent, simple yet elegant.
The beauty of this dish lies in its balance. Mashed potatoes bring that buttery, pillowy base, while garlicky shrimp add a punch of flavor. The creamy sauce ties everything together in a way that makes you slow down and actually savor each bite. Cooking it reminded me of how satisfying it can be to transform humble ingredients into something that looks like it belongs in a bistro.
The first spoonful was all about contrasts silky potatoes, tender shrimp, and a sauce that clung just enough to every bite. The thyme added freshness, almost like a quiet finishing touch. Since then, this recipe has become one of my go-to dinners whenever I want something that feels cozy but still special.
If you’re looking for a weeknight meal that delivers both comfort and elegance, this one’s worth making.
Short Description
Creamy Garlic Shrimp Over Mashed Potatoes is a rich, comforting dish featuring buttery mashed potatoes topped with juicy shrimp and a velvety garlic Parmesan sauce. Perfect for an elevated weeknight dinner or a cozy weekend meal.

Key Ingredients
For the Shrimp
- 1 lb large shrimp, peeled and deveined
- 2 tbsp olive oil
- 1 tsp paprika
- 1 tsp garlic powder
- Salt and pepper, to taste
For the Creamy Garlic Sauce
- 2 tbsp butter
- 4 cloves garlic, minced
- 1 cup heavy cream
- ½ cup grated Parmesan cheese
- 1 tsp Dijon mustard (optional)
- Salt and pepper, to taste
- Fresh thyme leaves, for garnish
For the Mashed Potatoes
- 2 lbs potatoes, peeled and cubed
- ½ cup warm milk
- ¼ cup butter
- Salt, to taste
Tools Needed
- Large pot
- Potato masher or hand mixer
- Large skillet or sauté pan
- Mixing bowls
- Measuring cups and spoons
- Wooden spoon or silicone spatula
- Knife and cutting board
Cooking Instructions
Step 1: Make the Mashed Potatoes
Boil cubed potatoes in salted water for about 15 minutes until fork-tender. Drain and return to the pot. Mash with butter and warm milk until smooth and creamy. Season with salt, cover, and keep warm.
Step 2: Cook the Shrimp
In a bowl, toss shrimp with olive oil, paprika, garlic powder, salt, and pepper. Heat a skillet over medium-high heat and cook shrimp for 2–3 minutes per side until pink and opaque. Remove and set aside.
Step 3: Make the Creamy Garlic Sauce
In the same skillet, melt butter and sauté minced garlic for 1 minute. Add heavy cream and bring to a gentle simmer. Stir in Parmesan and Dijon mustard if using. Cook 3–5 minutes until the sauce thickens slightly. Adjust seasoning with salt and pepper.
Step 4: Assemble the Dish
Spoon mashed potatoes onto plates, top with shrimp, and drizzle generously with garlic cream sauce. Garnish with fresh thyme. Serve hot.
Why You’ll Love This Recipe
Comforting and indulgent, yet quick enough for weeknights
A restaurant-quality dish made with simple ingredients
Creamy, garlicky, and perfectly balanced in flavors
Customizable with herbs, spices, or add-ons
Great for impressing guests or treating yourself
Mistakes to Avoid & Solutions
Mistake 1: Overcooking the shrimp, making them rubbery.
Solution: Cook only 2–3 minutes per side until pink. Remove immediately.
Mistake 2: Letting the sauce boil rapidly, which causes splitting.
Solution: Keep at a gentle simmer and stir often.
Mistake 3: Adding cold milk to the mashed potatoes.
Solution: Warm the milk beforehand for smooth consistency.
Mistake 4: Using pre-shredded Parmesan.
Solution: Grate fresh Parmesan for better melting and richer flavor.
Serving and Pairing Suggestions
Serve family-style on a large platter for cozy dinners
Plate individually for a restaurant-inspired presentation
Pair with roasted asparagus or green beans for freshness
Serve with a crisp Chardonnay or Sauvignon Blanc
Add a side salad with vinaigrette to balance the richness
Storage and Reheating Tips
Store leftovers in airtight containers in the fridge for up to 2 days
Reheat mashed potatoes with a splash of milk to restore creaminess
Warm shrimp gently in the sauce over low heat to avoid overcooking
Do not freeze, as the cream sauce can separate
FAQs
1. Can I use frozen shrimp?
Yes, thaw them fully and pat dry before seasoning.
2. What type of potatoes work best?
Yukon Gold or Russet potatoes make the fluffiest mash.
3. Can I substitute the cream?
Yes, use half-and-half for a lighter version, though it won’t be as rich.
4. How do I prevent lumpy mashed potatoes?
Mash while the potatoes are hot and don’t overwork them with a mixer.
5. Can I make the sauce ahead?
It’s best fresh, but you can prepare it a few hours in advance and reheat gently.
Tips & Tricks
Keep shrimp tails on for better flavor and presentation
For ultra-smooth potatoes, use a potato ricer instead of a masher
Add a pinch of nutmeg to the mashed potatoes for subtle warmth
Deglaze the skillet with white wine before adding cream for extra depth
Recipe Variations
Lemon Herb Shrimp: Add lemon juice and zest to the sauce for brightness.
Spicy Cajun Shrimp: Season shrimp with Cajun spice mix instead of paprika.
Garlic Butter Steak Tips: Swap shrimp for seared steak bites for a heartier twist.
Cauliflower Mash Swap: Use mashed cauliflower instead of potatoes for a lighter, low-carb base.
Mushroom Cream Sauce: Add sautéed mushrooms to the sauce for an earthy, umami variation.
Final Thoughts
This dish brings together everything I crave in a comforting dinner creamy, garlicky, and deeply satisfying. Cooking it feels rewarding without being overwhelming, and every time I make it, the house fills with aromas that instantly invite people to the table. I’ve shared it with friends, and the plates always come back clean.
The shrimp cook quickly, the sauce comes together effortlessly, and the potatoes are as cozy as it gets. It’s a combination that guarantees warmth, flavor, and just the right amount of indulgence. This is a recipe that feels like home, even when you dress it up for guests.
Creamy Garlic Shrimp Over Mashed Potatoes
Course: Main CourseDifficulty: Easy4
servings13
minutes26
minutesCreamy Garlic Shrimp Over Mashed Potatoes is a rich, comforting dish featuring buttery mashed potatoes topped with juicy shrimp and a velvety garlic Parmesan sauce. Perfect for an elevated weeknight dinner or a cozy weekend meal.
Ingredients
- For the Shrimp
1 lb large shrimp, peeled and deveined
2 tbsp olive oil
1 tsp paprika
1 tsp garlic powder
Salt and pepper, to taste
- For the Creamy Garlic Sauce
2 tbsp butter
4 cloves garlic, minced
1 cup heavy cream
½ cup grated Parmesan cheese
1 tsp Dijon mustard (optional)
Salt and pepper, to taste
Fresh thyme leaves, for garnish
- For the Mashed Potatoes
2 lbs potatoes, peeled and cubed
½ cup warm milk
¼ cup butter
Salt, to taste
Directions
- Boil cubed potatoes in salted water for 15 minutes until tender. Drain, mash with butter and warm milk until smooth. Season with salt and keep warm.
- Toss shrimp with olive oil, paprika, garlic powder, salt, and pepper. Cook in a skillet over medium-high heat for 2–3 minutes per side until pink. Set aside.
- In the same skillet, melt butter and sauté garlic for 1 minute. Add cream, simmer, then stir in Parmesan and Dijon mustard. Cook 3–5 minutes until slightly thickened. Season to taste.
- Spoon mashed potatoes onto plates, top with shrimp, and drizzle with garlic sauce. Garnish with thyme and serve hot.