This shrimp casserole recipe is everything I crave when I want comfort without complication a creamy, cheesy bake that wraps plump shrimp and tender rice in cozy flavor. It's the kind of dish that brings people to the table quickly, forks in hand, drawn by the golden, bubbling top and savory aroma wafting from the oven.
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I first made this on a chilly evening when I wanted something that felt like a hug. The mix of buttery breadcrumbs, juicy shrimp, and velvety sauce turned out to be magic and it's been in rotation ever since.
Why You'll Love This Recipe
Key Benefits
- Easy to prep: No need for fancy ingredients this casserole comes together with pantry staples and a single mixing bowl.
- Family-friendly: Mild, creamy, and comforting, it's a hit with kids and adults alike.
- Great for make-ahead: Prep it earlier in the day and bake when ready. Leftovers reheat beautifully.
Taste & Texture
Creamy, rich, and indulgent this casserole delivers layers of flavor. The shrimp are tender and briny, the rice soaks up the sauce, and the crunchy breadcrumb topping adds the perfect contrast. It's hearty without being heavy, and every bite gives a bit of chew, crunch, and melt-in-your-mouth creaminess.
Dietary Attributes
While this recipe is not inherently gluten-free or dairy-free, it can be adapted easily (see Variations & Customizations). It's high in protein from the shrimp and cheese and can fit into a pescatarian diet.
Ingredients & Substitutions
Ingredient List
- 1 lb shrimp, peeled and deveined
- 2 cups cooked rice
- 1 cup sour cream
- 1 cup shredded cheddar cheese
- ยฝ cup mayonnaise
- ยฝ cup chopped celery
- ยผ cup chopped onion
- 1 cup sliced mushrooms
- 1 cup breadcrumbs
- 2 tablespoon butter, melted
- 1 teaspoon garlic powder
- 1 teaspoon paprika
- Salt and pepper, to taste
Notes on Quality
- Shrimp: Use fresh or thawed frozen shrimp. I prefer medium-size shrimp for the perfect bite.
- Rice: Day-old rice works beautifully it holds its shape and soaks up sauce like a sponge.
- Cheese: Sharp cheddar adds punch, but mild cheddar or Colby-Jack are lovely, too.

Possible Substitutions
- Greek yogurt can replace sour cream for a tangier, protein-rich version.
- Panko instead of breadcrumbs will give a crispier topping.
- Diced red bell pepper or spinach can be added for extra veggies.
- Lump crab or chopped cooked chicken are delicious alternatives to shrimp.
Step-by-Step Instructions
1. Preheat your oven to 350ยฐF (175ยฐC). Lightly grease a 9ร13-inch baking dish.
2. Make the sauce: In a large bowl, combine the sour cream, mayonnaise, garlic powder, paprika, salt, and pepper.
3. Add the bulk: Stir in cooked rice, chopped celery, onion, mushrooms, and raw shrimp. Mix until well combined.
4. Transfer to the dish: Spoon the mixture into the prepared baking dish, spreading it evenly.
5. Add the cheese: Sprinkle shredded cheddar evenly over the top.
6. Prepare the topping: In a small bowl, combine breadcrumbs and melted butter. Stir until moistened.
7. Finish the casserole: Scatter the buttery breadcrumb mixture over the cheese layer.
8. Bake uncovered for 25-30 minutes, or until golden brown and bubbly around the edges.
9. Rest before serving: Let the casserole rest for 5 minutes to settle before spooning out servings.
Expert Tips & Tricks
Best Practices
- Use pre-cooked rice to save time jasmine or long grain hold up well.
- Pat shrimp dry before mixing to avoid excess water in the casserole.
- Let the casserole sit before serving; it firms up slightly, making it easier to portion.
Common Mistakes
- Overbaking can make the shrimp rubbery keep an eye out once the top is golden.
- Uneven topping: Make sure the breadcrumbs cover the cheese so it doesn't burn or dry out.
- Watery casserole? It may be due to frozen shrimp not being fully thawed and drained.
Time-Saving Tips
- Use pre-chopped veggies or frozen onion/celery blends.
- Prep the entire dish ahead and refrigerate. Bake just before serving.
Serving Suggestions
Pairings
- Side Salad: A crisp arugula or mixed greens salad with lemon vinaigrette cuts through the richness.
- Garlic Bread: Ideal for scooping and soaking up extra sauce.
- Roasted Broccoli or green beans add color and crunch.
Presentation Ideas
Serve straight from the baking dish for a rustic, family-style vibe. Add a sprinkle of parsley or paprika on top before serving for a pop of color.
Beverage Pairings
- White wine: A chilled Sauvignon Blanc or Pinot Grigio complements the creamy shrimp beautifully.
- Sparkling water with lemon for a non-alcoholic refresher.
- Light beer if you're leaning casual it pairs well with the richness.

Storage & Reheating
Leftover Storage
- Store leftovers in an airtight container in the fridge for up to 3 days.
- This casserole also freezes well wrap tightly and freeze for up to 2 months.
Reheating Methods
- Oven: Reheat at 325ยฐF until warmed through (cover with foil to prevent overbrowning).
- Microwave: Heat individual portions in 1-minute increments, stirring gently in between.
Frequently Asked Questions
Substitutions & Adjustments
Can I use canned shrimp?
Yes, but rinse and drain them well. The texture will be softer than fresh or frozen shrimp.
Can I double the recipe?
Yes just use a larger baking dish or divide between two 9x13 pans.
Troubleshooting
Why is my casserole runny?
Most often it's due to excess moisture from frozen shrimp or veggies. Be sure everything is drained and patted dry.
Can I make this dairy-free?
You can try dairy-free sour cream and vegan cheese substitutes, though the flavor and texture will vary slightly.


Variations & Customizations
Dietary Adaptations
- Gluten-Free: Use gluten-free breadcrumbs and ensure other ingredients (like mayo) are certified gluten-free.
- Dairy-Free: Swap sour cream and cheese with dairy-free alternatives like cashew cream or coconut yogurt.
Flavor Twists
- Add a pinch of cayenne pepper or a few dashes of hot sauce for heat.
- Stir in some lemon zest or chopped fresh dill for brightness.
- Mix in a teaspoon of Old Bay seasoning for classic seafood flair.
Seasonal/Holiday Versions
- Add chopped asparagus or peas in spring.
- Serve with a side of roasted root vegetables in colder months.
- Make mini casseroles in ramekins for a festive dinner party starter.
Final Thoughts
This shrimp casserole recipe is more than just a meal it's comfort in a dish, the kind that warms bellies and gathers loved ones. Whether you serve it on a rainy Tuesday or bring it to a potluck on Sunday, it always finds a way to feel right.
I'd love to hear how it turned out for you did you make any personal twists? Share your thoughts in the comments or send a photo my way!

Shrimp Casserole Recipe
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Total Time: 45 minutes
- Yield: 6 servings 1x
- Category: Main Dish
- Method: Baking
- Cuisine: American
Description
A creamy, cheesy, and comforting shrimp casserole that wraps tender rice, juicy shrimp, and a buttery breadcrumb topping into a baked dish of cozy flavor. Perfect for weeknights or sharing at potlucks.
Ingredients
- 1 lb shrimp, peeled and deveined
- 2 cups cooked rice
- 1 cup sour cream
- 1 cup shredded cheddar cheese
- ยฝ cup mayonnaise
- ยฝ cup chopped celery
- ยผ cup chopped onion
- 1 cup sliced mushrooms
- 1 cup breadcrumbs
- 2 tbsp butter, melted
- 1 tsp garlic powder
- 1 tsp paprika
- Salt and pepper, to taste
Instructions
- Preheat your oven to 350ยฐF (175ยฐC). Lightly grease a 9ร13-inch baking dish.
- In a large bowl, combine sour cream, mayonnaise, garlic powder, paprika, salt, and pepper.
- Add cooked rice, chopped celery, onion, mushrooms, and raw shrimp. Mix until well combined.
- Spoon the mixture into the prepared baking dish and spread evenly.
- Sprinkle shredded cheddar evenly over the top.
- In a small bowl, combine breadcrumbs and melted butter. Stir until moistened.
- Scatter the buttery breadcrumb mixture over the cheese layer.
- Bake uncovered for 25-30 minutes, or until golden brown and bubbly around the edges.
- Let the casserole rest for 5 minutes before serving.
Notes
Use pre-cooked rice and pat shrimp dry to prevent excess moisture. Let the casserole rest before serving for better texture. Store leftovers in an airtight container in the fridge for up to 3 days or freeze for up to 2 months. Reheat in the oven at 325ยฐF or in the microwave in 1-minute intervals.
Nutrition
- Serving Size: 1 portion
- Calories: 370
- Sugar: 2g
- Sodium: 540mg
- Fat: 24g
- Saturated Fat: 10g
- Unsaturated Fat: 12g
- Trans Fat: 0g
- Carbohydrates: 20g
- Fiber: 1g
- Protein: 22g
- Cholesterol: 165mg









