30-Minute Creamy Parmesan Shrimp Dip

Prep: 10 minCook: 15 min8 servingsmediumSouthern
Creamy Parmesan Shrimp Dip with Cajun Spices

A rich and indulgent hot dip featuring tender shrimp in a creamy cheese sauce with a hint of Cajun heat. The combination of heavy cream, Parmesan cheese, and sour cream creates an ultra-smooth base, while red pepper flakes and Creole seasoning add warmth without overwhelming the delicate shrimp flavor. Perfect for entertaining, this crowd-pleasing appetizer pairs beautifully with crusty bread, tortilla chips, or crackers. The golden bubbly top from broiling adds an irresistible textural contrast to the creamy interior.

Ingredients

8 servings
  • 2 tablespoons butter
  • 3 cloves garlic, minced
  • 2 tablespoons all-purpose flour
  • 1 cup heavy cream
    half-and-half1:1lighterdairy-free

    reduces richness but still creamy

    Full guide →
  • ¼ teaspoon crushed red pepper flakes
  • ¼ teaspoon Cajun or Creole seasoning
  • 1 cup shredded Parmesan cheese
    Gruyere cheese1:1nutty

    adds nutty flavor profile

    Full guide →
  • ¼ cup sour cream
  • 2 green onions, sliced
  • 1 pound uncooked shrimp, peeled and deveined and cut into bite-size pieces
    crab meat1:1seafood

    use lump crab for elegant variation

    Full guide →

Instructions

  1. 1

    Preheat oven to 350 degrees

  2. 2

    Melt butter in a nonstick pan over medium heat

  3. 3

    Add garlic and cook for 1 minute

  4. 4

    Sprinkle flour into pan and cook while stirring for 1-2 minutes

  5. 5

    Gradually whisk in heavy cream

  6. 6

    Add red pepper flakes and Creole seasoning

  7. 7

    Set aside 1/4 cup Parmesan cheese and stir remaining cheese into cream mixture until melted

  8. 8

    Stir in sour cream and green onions

  9. 9

    Stir in shrimp

  10. 10

    Transfer mixture to a small baking dish

  11. 11

    Sprinkle reserved Parmesan cheese on top

  12. 12

    Bake for 15 minutes

  13. 13

    Turn broiler on and broil until cheese is golden and bubbly

Tips

Tip 1

Use medium or large shrimp for the best texture - they hold up better during baking and provide satisfying bites.

Tip 2

Don't skip the flour cooking step as it prevents the sauce from separating and ensures a smooth, thickened base.

Tip 3

Serve immediately while hot and bubbly for the best creamy texture and optimal cheese pull.

Good to Know

Storage

Refrigerate leftovers for up to 3 days in covered container

Make Ahead

Can prepare sauce base up to 1 day ahead, add shrimp just before baking

Serve With

Serve hot with tortilla chips, crusty bread, or crackers

Common Mistakes

Watch

Don't overcook shrimp to avoid rubbery texture

Watch

Cook flour thoroughly to prevent raw flour taste in finished dip

Substitutions

Dairy-Free Swaps

heavy cream
half-and-half1:1lighterdairy-free

reduces richness but still creamy

Full guide →

General Alternatives

shrimp
crab meat1:1seafood

use lump crab for elegant variation

Full guide →
Parmesan cheese
Gruyere cheese1:1nutty

adds nutty flavor profile

Full guide →
Cajun seasoning
paprika1:1milder

for less heat

Full guide →
Find more substitutions →

FAQ

Can I use cooked shrimp instead?

Yes, add cooked shrimp in the last 5 minutes of baking to just heat through and prevent overcooking.

What if my sauce breaks or curdles?

Remove from heat immediately and whisk vigorously. If needed, blend briefly with immersion blender to restore smoothness.

How long will leftovers keep?

Refrigerate for up to 3 days. Reheat gently in oven or microwave, stirring frequently to maintain creamy texture.