Quick Recipe Version (TL;DR)
Quick Ingredients
- 1 1/2 lb baby potatoes
- 4 ears corn, each cut into 3 pieces (12 pieces total)
- 1 lb andouille sausage, sliced into 1/2-inch rounds
- 2 lb large shrimp (16–20 count), peeled and deveined (tails on optional)
- Boil: 4 qt water, 12 oz lager (optional), 1/2 cup Cajun seasoning, 1 tbsp kosher salt, 2 lemons, 1 onion, 6 garlic cloves, 3 bay leaves
- Cajun butter: 1 cup unsalted butter, 8 garlic cloves, 2 tbsp Cajun seasoning, 1 tbsp smoked paprika, 1 tbsp brown sugar, 1/4 cup lemon juice, 2 tbsp hot sauce, 1/2 tsp black pepper, 1/2 cup chopped parsley
- To serve: lemon wedges, crusty bread
Do This
- 1. Preheat oven to 200°F to keep trays warm; set out 2 rimmed sheet pans.
- 2. Boil water (and beer) with Cajun seasoning, salt, lemons, onion, garlic, and bay leaves for 10 minutes.
- 3. Add potatoes; boil 12–15 minutes until almost tender.
- 4. Add corn; boil 5 minutes. Add sausage; boil 4 minutes.
- 5. Add shrimp; cook 2–3 minutes until pink and just cooked through. Drain well.
- 6. Melt butter with garlic and spices; stir in lemon juice, hot sauce, and parsley.
- 7. Toss everything in Cajun butter, spread on trays, serve with lemon wedges, sauces, and bread.
Why You’ll Love This Recipe
- Big flavor, low stress: one pot for boiling, one pan for the buttery toss.
- Perfect for sharing: a generous, tray-style spread that feels festive.
- Customizable heat: easy to keep mild or crank it up with extra Cajun seasoning and hot sauce.
- Built-in “sauce moment”: garlicky Cajun butter plus dips and bread for soaking.
Grocery List
- Produce: 3 lemons, 1 yellow onion, 2 heads garlic, 1 bunch parsley
- Seafood & Meat: 2 lb large shrimp (16–20 count), 1 lb andouille sausage
- Dairy: 1 cup (2 sticks) unsalted butter, mayonnaise (for dips, optional)
- Pantry: Cajun seasoning, kosher salt, smoked paprika, brown sugar, bay leaves, hot sauce, ketchup (optional), prepared horseradish (optional), Dijon mustard (optional), Worcestershire sauce (optional), crusty bread
Full Ingredients
For the Seafood Boil Pot
- 4 quarts water
- 12 ounces lager beer (optional, or replace with 1 1/2 cups additional water)
- 1/2 cup Cajun seasoning (store-bought blend)
- 1 tablespoon kosher salt
- 2 medium lemons, halved
- 1 medium yellow onion, quartered
- 6 garlic cloves, smashed
- 3 bay leaves
- 1 1/2 pounds baby potatoes (about 1 1/2 inches wide)
- 4 ears corn, husked, each ear cut into 3 pieces (12 pieces total)
- 1 pound andouille sausage, sliced into 1/2-inch rounds
- 2 pounds large shrimp (16–20 count), peeled and deveined (tails on optional)
For the Garlicky Cajun Butter Sauce
- 1 cup (226 g) unsalted butter (2 sticks)
- 8 garlic cloves, finely minced (about 3 tablespoons)
- 2 tablespoons Cajun seasoning
- 1 tablespoon smoked paprika
- 1 tablespoon packed light brown sugar
- 1/2 teaspoon freshly ground black pepper
- 1/4 cup fresh lemon juice (from 1–2 lemons)
- 2 tablespoons hot sauce (Louisiana-style)
- 1/2 cup chopped fresh parsley
For Serving
- 1–2 additional lemons, cut into wedges
- 1 large crusty baguette or 1 round sourdough loaf, warmed
- Paper towels or wet wipes (highly recommended for easy clean-up)
Optional Quick Dipping Sauces (Choose One or Make All)
Creamy Cajun Remoulade (about 1 cup)
- 3/4 cup mayonnaise
- 2 tablespoons Dijon mustard
- 1 tablespoon prepared horseradish
- 1 tablespoon lemon juice
- 1 teaspoon Cajun seasoning
- 1 teaspoon Worcestershire sauce
- 1 tablespoon finely chopped parsley
Classic Cocktail Sauce (about 1 cup)
- 3/4 cup ketchup
- 2 tablespoons prepared horseradish
- 1 tablespoon lemon juice
- 1/2 teaspoon Worcestershire sauce
- Hot sauce, to taste (start with 1 teaspoon)
Lemon-Garlic Mayo Dip (about 3/4 cup)
- 1/2 cup mayonnaise
- 2 tablespoons sour cream (or more mayonnaise)
- 1 small garlic clove, finely grated
- 1 tablespoon lemon juice
- 1/4 teaspoon kosher salt
- 1 tablespoon chopped parsley
Step-by-Step Instructions
Step 1: Get set up (trays, oven, and serving plan)
Preheat the oven to 200°F. Place 2 rimmed sheet pans inside so you can keep the finished boil warm while you make the butter sauce and set out dips. If you’re using dipping sauces, set out small bowls now so you’re not scrambling later.
Tip: This is a great time to slice the sausage, cut the corn, and chop the parsley.
Step 2: Build the Cajun boil broth
In a large stockpot (at least 8 quarts), add 4 quarts water and the 12 ounces lager (if using). Stir in 1/2 cup Cajun seasoning and 1 tablespoon kosher salt.
Add the 2 halved lemons, quartered onion, 6 smashed garlic cloves, and 3 bay leaves. Bring to a rolling boil over high heat, then boil for 10 minutes to infuse the broth.
Step 3: Cook the potatoes until nearly tender
Add the 1 1/2 lb baby potatoes to the boiling pot. Reduce to a steady boil (still bubbling, not a wild splash) and cook for 12–15 minutes, until the potatoes are almost tender when pierced with a knife. (They’ll finish in the hot butter later.)
Step 4: Add corn and sausage in the right order
Add the cut corn and boil for 5 minutes.
Add the andouille sausage and boil for 4 minutes, just enough to heat through and flavor the pot.
Step 5: Cook the shrimp quickly (don’t overdo it)
Add the 2 lb shrimp and cook for 2–3 minutes, stirring once or twice, until the shrimp turn pink and opaque. They should be just cooked through.
Immediately drain everything well in a large colander. Let it sit for 2 minutes to drip-dry; excess water will dilute your butter sauce.
Step 6: Make the garlicky Cajun butter
While the seafood boil drains, make the sauce. In a small saucepan over medium-low heat, melt 1 cup unsalted butter. Add the 8 minced garlic cloves and cook for 60–90 seconds, stirring constantly, until fragrant (don’t let the garlic brown).
Stir in 2 tablespoons Cajun seasoning, 1 tablespoon smoked paprika, 1 tablespoon brown sugar, and 1/2 teaspoon black pepper. Remove from heat and stir in 1/4 cup lemon juice and 2 tablespoons hot sauce. Finally, fold in the 1/2 cup chopped parsley.
Step 7: Toss, tray it up, and serve like a spread
Transfer the drained potatoes, corn, sausage, and shrimp to a very large mixing bowl (or return everything to the empty stockpot). Pour the Cajun butter sauce over the top and toss gently until everything is glossy and evenly coated.
Carefully pull the warm sheet pans from the oven and divide the boil between them in an even layer. If you want extra sheen, drizzle any butter left in the bowl over the trays.
Serve immediately with lemon wedges, your favorite dipping sauces, and warmed crusty bread for soaking up the garlicky Cajun butter.
Pro Tips
- Dry it well before saucing: letting the drained boil sit for 2 minutes prevents watery butter and helps the sauce cling.
- Keep shrimp tender: pull the pot as soon as shrimp turn pink and opaque; carryover heat finishes the job.
- Seasoning control: Cajun blends vary in salt and heat. If yours is salty, reduce the pot salt to 2 teaspoons. If it’s very spicy, start with 1 tablespoon Cajun seasoning in the butter and add more to taste.
- Make it party-friendly: keep trays warm in a 200°F oven for up to 30 minutes, then refresh with a final squeeze of lemon.
- Don’t burn the garlic: cook it gently in butter; browned garlic turns bitter fast.
Variations
- Crab-forward: add 2 lb snow crab legs with the sausage (boil 4 minutes) and toss in the butter at the end.
- Low-country twist: swap andouille for kielbasa and add 1 tablespoon Old Bay to the pot along with the Cajun seasoning.
- Extra garlicky butter: add 1 additional tablespoon minced garlic off heat (raw) for a sharper garlic bite.
Storage & Make-Ahead
Best day-of: seafood boils are at their peak right after cooking.
Refrigerate: Cool leftovers within 2 hours. Store in airtight containers for up to 2 days.
Reheat gently: To avoid rubbery shrimp, reheat on a sheet pan covered with foil in a 300°F oven for 10–15 minutes, just until warmed through. Add a small knob of butter and a squeeze of lemon to revive the sauce.
Make-ahead options: Mix dipping sauces up to 3 days ahead (store covered in the fridge). Chop parsley and cut lemons up to 1 day ahead.
Nutrition (per serving)
Approximate, based on 6 servings (without dipping sauces and bread): Calories: 820; Protein: 48 g; Carbohydrates: 42 g; Fat: 52 g; Saturated Fat: 24 g; Fiber: 5 g; Sugars: 7 g; Sodium: 1850 mg.
