How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Slow Cooker Shrimp Boil?

You need 13 ingredients. The key ingredients include: 10 cups water, 2 pounds small red new potatoes, cut in half, 2 small sweet yellow onions, peeled and cut into quarters, 1 garlic bulb, top cut off, and more.

Is Slow Cooker Shrimp Boil suitable as seafood?

Yes, Slow Cooker Shrimp Boil falls under the Seafood category and is a great choice for this type of meal.

How do I store leftover Slow Cooker Shrimp Boil?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Slow Cooker Shrimp Boil Recipe

Name: Slow Cooker Shrimp Boil
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 10 cups water; 2 pounds small red new potatoes, cut in half; 2 small sweet yellow onions, peeled and cut into quarters; 1 garlic bulb, top cut off; 1 lemon, sliced into quarters; 1 (3-oz.) crab and/or shrimp boil-in-bag seasoning (such as Zatarain's); 3 teaspoons kosher salt; 10 ounces Andouille sausage, sliced into 1/2-in. coins; 6 ears fresh yellow corn, cut into thirds; 2 pounds large unpeeled raw shrimp; Lemon wedges; Cocktail sauce; Melted butter

Try this homemade Slow Cooker Shrimp Boil recipe the whole family will love. Made with water, red new potatoes, sweet yellow onions and garlic. Easy ste…

This Slow Cooker Shrimp Boil relies on simple, everyday ingredients such as water, garlic bulb, top cut off, lemon, sliced into quarters and kosher salt. It comes together quickly and makes 4 servings, at about 597 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.

Updated Jun 30, 2026

Serves 4 Seafood

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Use a neutral oil or a plant-based spread in place of butter for a dairy-free version.

No specific allergen information. Please check the ingredient list for possible allergens.

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Slow Cooker Shrimp Boil

Tips for the best results

Variations & substitutions

My Personal Notes

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