Garlic Butter Sheet Pan Boil

Garlic Butter Sheet Pan Boil brings the flavors of a classic seafood boil to the oven with much less cleanup. Juicy shrimp, smoky sausage, sweet corn, and tender baby potatoes roast together under a rich garlic butter sauce seasoned with Old Bay, Cajun seasoning, smoked paprika, and fresh lemon.

This recipe works especially well for busy family dinners because everything cooks on one large sheet pan. The potatoes start first because they need the most time. Next, the corn and sausage join the pan. Finally, the shrimp cook quickly at the end, which keeps them tender and juicy.

Garlic Butter Sheet Pan Boil also makes an impressive casual meal without complicated preparation. Serve it directly from the pan with lemon wedges and extra garlic butter. For deeper roasted flavor, a brief broil at the end gives the sausage and corn delicious caramelized edges.

I started making sheet pan seafood dinners when I wanted the flavors of a shrimp boil without dealing with a large pot of water. My first attempt taught me one important lesson: everything shouldn’t go into the oven at once. Potatoes need a head start, while shrimp need only a few minutes. Once I began roasting the ingredients in stages, the results became much better. The potatoes turned tender, the corn stayed juicy, and the shrimp didn’t overcook. I also started saving most of the seasoned garlic butter for the final stage. That way, plenty of buttery garlic flavor stays on the shrimp instead of disappearing during a long roasting time.

Preparing the Potatoes and Garlic Butter

Give the Potatoes a Head Start

Preheat the oven to 425°F and line a large rimmed sheet pan with foil or parchment paper.

Halve 1 pound baby potatoes. Keeping the pieces relatively similar in size helps them cook evenly.

Arrange the potatoes across the prepared sheet pan. Toss them with a small amount of the melted butter and some of the seasoning.

Spread them into a single layer whenever possible.

Roast the potatoes for 15 to 20 minutes.

This first roasting stage matters because potatoes require considerably more cooking time than shrimp. If you added every ingredient at once, the shrimp could overcook before the potatoes became tender.

Therefore, Garlic Butter Sheet Pan Boil works best when you build it in stages.

Mix the Seasoned Garlic Butter

While the potatoes roast, prepare the garlic butter.

Melt ½ cup unsalted butter and place it in a bowl. Add 6 minced garlic cloves, 2 tablespoons Old Bay seasoning, 1 teaspoon Cajun seasoning, 1 teaspoon smoked paprika, ½ teaspoon black pepper, and ½ teaspoon onion powder.

For additional heat, add ½ teaspoon red pepper flakes.

Stir until the garlic and seasonings distribute evenly through the melted butter.

The butter carries the seasonings across every ingredient in Garlic Butter Sheet Pan Boil. Meanwhile, garlic adds richness, Old Bay contributes familiar seafood seasoning, and Cajun seasoning provides another layer of savory spice.

Set the mixture aside while the potatoes continue roasting.

Adding the Corn and Smoked Sausage

Arrange the Corn and Sausage

Cut 4 ears of corn into thirds.

Next, slice 12 ounces smoked sausage into thick rounds.

After the potatoes have roasted for 15 to 20 minutes, carefully remove the sheet pan from the oven.

Add the corn pieces and sliced sausage around the potatoes.

Toss everything gently so the ingredients pick up the butter and seasoning already on the pan.

Then spread the potatoes, sausage, and corn out again.

Return the Garlic Butter Sheet Pan Boil to the oven and roast for another 10 minutes.

During this stage, the corn warms and begins roasting while the sausage develops browned edges.

Build Flavor in Stages

Staggering the cooking times gives each ingredient the texture it needs.

The potatoes get the longest roasting time. Meanwhile, the smoked sausage needs enough time to brown but doesn’t require as long as the potatoes.

Corn also benefits from roasting because the high heat concentrates its natural sweetness.

Most importantly, the shrimp remain out of the oven until the final stage.

While the corn and sausage roast, stir the garlic butter again because some seasonings may settle at the bottom.

Also, prepare the lemon and parsley. Slice 1 lemon and chop 2 tablespoons fresh parsley.

Once these ingredients are ready, the final stage of Garlic Butter Sheet Pan Boil moves quickly.

Roasting Garlic Butter Sheet Pan Boil

Add the Shrimp and Garlic Butter

Pat 1½ pounds large peeled and deveined shrimp dry.

After the corn and sausage have roasted for 10 minutes, remove the sheet pan from the oven.

Arrange the shrimp across the pan with the potatoes, sausage, and corn.

Pour the seasoned garlic butter evenly over everything.

Use a large spoon or tongs to toss the ingredients gently, making sure the shrimp receive plenty of garlic butter.

Spread everything out again so the shrimp can roast rather than steam.

Add several lemon slices around the pan.

Then return the Garlic Butter Sheet Pan Boil to the oven.

Roast Until the Shrimp Are Cooked

Roast for approximately 8 to 10 minutes.

The shrimp should turn pink and opaque when ready. Their exact cooking time can vary depending on their size.

Avoid leaving them in the oven longer than necessary because shrimp can become tough when overcooked.

For more caramelized edges, switch the oven to broil for 1 to 2 minutes at the end.

Watch the sheet pan carefully during this step. The goal is to lightly brown the sausage, corn, and garlic butter without overcooking the shrimp.

Remove the pan promptly once the ingredients develop the desired color.

Finishing and Serving the Sheet Pan Boil

Add Fresh Lemon and Parsley

Once the sheet pan comes out of the oven, squeeze fresh lemon juice over the shrimp, sausage, potatoes, and corn.

Then sprinkle 2 tablespoons chopped parsley generously across the top.

The fresh lemon provides a bright finish that balances the rich garlic butter and smoky sausage.

Meanwhile, parsley adds freshness and color.

You can also place extra lemon wedges around the Garlic Butter Sheet Pan Boil so everyone can add more juice to individual portions.

Before serving, spoon some of the seasoned garlic butter from the bottom of the pan back over the shrimp and vegetables.

Serve Straight From the Sheet Pan

One of the best features of Garlic Butter Sheet Pan Boil is its casual presentation.

Instead of transferring everything to several serving dishes, bring the sheet pan to the table once it has cooled enough to handle safely.

Serve the shrimp with generous portions of sausage, potatoes, and corn.

Extra garlic butter works well on the side, while lemon wedges let everyone adjust the brightness of their serving.

Because shrimp have their best texture immediately after cooking, serve the meal while it’s still warm.

The result is a colorful family-style dinner with sweet corn, tender potatoes, smoky sausage, juicy shrimp, and plenty of seasoned garlic butter in every serving.

Ingredients

• 1½ pounds large shrimp, peeled and deveined
• 1 pound baby potatoes, halved
• 4 ears corn, cut into thirds
• 12 ounces smoked sausage, sliced
• 6 cloves garlic, minced
• ½ cup unsalted butter, melted
• 2 tablespoons Old Bay seasoning
• 1 teaspoon Cajun seasoning
• 1 teaspoon smoked paprika
• ½ teaspoon black pepper
• ½ teaspoon onion powder
• 1 lemon, sliced
• 2 tablespoons fresh parsley, chopped
• ½ teaspoon red pepper flakes, optional
• 1 lemon, cut into wedges for serving, optional

Instructions

1. Preheat the oven to 425°F. Line a large rimmed sheet pan with foil or parchment paper.
2. Arrange the halved baby potatoes on the pan. Toss with a little melted butter and seasoning, then roast for 15 to 20 minutes.
3. Meanwhile, mix the remaining melted butter with garlic, Old Bay, Cajun seasoning, smoked paprika, black pepper, onion powder, and optional red pepper flakes.
4. Remove the pan from the oven. Add the corn and sliced smoked sausage, toss gently, and roast for another 10 minutes.
5. Add the shrimp to the potatoes, corn, and sausage. Pour the seasoned garlic butter evenly over everything and toss gently.
6. Add several lemon slices, then roast for 8 to 10 minutes, until the shrimp turn pink and opaque.
7. For extra caramelized edges, broil for 1 to 2 minutes, watching carefully to prevent overcooking.
8. Squeeze fresh lemon over the Garlic Butter Sheet Pan Boil and sprinkle with chopped parsley.
9. Serve immediately with extra garlic butter and lemon wedges if desired.

Frequently Asked Questions

Why do the potatoes cook before the other ingredients?

Baby potatoes need considerably more cooking time than shrimp. Roasting them first helps them become tender without forcing you to overcook the seafood.

Can I use frozen shrimp for Garlic Butter Sheet Pan Boil?

Yes. Thaw the shrimp completely before cooking. Then drain and pat them dry before adding them to the sheet pan so excess water doesn’t dilute the garlic butter.

How do I know when the shrimp are ready?

The shrimp should turn pink and opaque. Because size affects cooking time, begin checking them near the lower end of the suggested 8- to 10-minute roasting time.

Is the final broiling step necessary?

No. It’s optional. However, broiling for 1 to 2 minutes can create deeper caramelization around the corn and sausage. Watch closely because the shrimp are already cooked at this stage.

Can I make Garlic Butter Sheet Pan Boil spicier?

Yes. Add the optional ½ teaspoon red pepper flakes to the garlic butter. You can also adjust the Cajun seasoning according to your preferred level of heat.

Conclusion

Garlic Butter Sheet Pan Boil makes a flavorful seafood dinner surprisingly easy by cooking everything on one pan.

The potatoes roast first until they begin to soften. Next, sweet corn and smoky sausage join the pan. Finally, shrimp and generously seasoned garlic butter finish the meal.

Old Bay, Cajun seasoning, smoked paprika, garlic, and optional red pepper flakes provide plenty of savory flavor. Meanwhile, fresh lemon and parsley brighten everything immediately before serving.

For extra roasted flavor, finish Garlic Butter Sheet Pan Boil under the broiler for just 1 to 2 minutes. Then bring the pan to the table with lemon wedges and extra garlic butter for a simple, colorful family dinner.