Easy Grilled Shrimp Boil in Foil Packets: Summer Dinner
Easy Grilled Shrimp Boil in Foil Packets is a simple, hands-off seafood meal roasted in foil for smoky, seasoned shrimp, tender potatoes, and sweet corn.
This recipe combines pantry-friendly ingredients and quick assembly for an effortless outdoor meal that grills in about twenty minutes.
Pair it with a crisp cucumber salad for brightness by trying the Easy California Roll Cucumber Salad for a cool, textural contrast.
| Prep Time | Cook Time | Total Time | Servings | Difficulty | Cuisine |
|---|---|---|---|---|---|
| 15 minutes | 15-20 minutes | 30-35 minutes | 4 | Easy | American / Seafood |
Why This Recipe Works
Easy Grilled Shrimp Boil in Foil Packets works because the foil seals steam to cook shrimp evenly and concentrate Old Bay seasoning flavors.
I use foil packets often for outdoor cooks because they combine low cleanup with very reliable results, even for busy weeknights.
The combination of baby potatoes, corn, and lemon slices creates balanced textures and a layered flavor profile that grills well without fuss.
Ingredients
| Ingredient | Quantity | Notes |
|---|---|---|
| Shrimp, peeled and deveined | 1 pound | Use large or medium shrimp; thaw completely if frozen |
| Baby potatoes, halved | 2 cups | Use fingerlings or small Yukon golds; parboil for faster cook if desired |
| Corn kernels (fresh or frozen) | 1 cup | Fresh kernels from 1 ear or frozen; frozen adds convenience |
| Old Bay seasoning | 1 tablespoon | Adjust to taste; Cajun seasoning is an alternative |
| Olive oil | 2 tablespoons | Use extra-virgin for flavor or a neutral oil for higher smoke point |
| Lemon, sliced | 1 lemon | Add slices to each pouch for brightness and steam-infused citrus |
| Salt and pepper | To taste | Season modestly; Old Bay contains salt already |
| Fresh parsley, chopped | For garnish | Use cilantro for a different herbal note |
Step-by-Step Instructions
Follow these concise, action-first steps to build and grill foil packets for evenly cooked shrimp and tender potatoes.
Prep
- Preheat the grill to medium-high heat.
- Combine the shrimp, baby potatoes, corn, Old Bay seasoning, olive oil, salt, and pepper in a large bowl.
- Toss the mixture thoroughly so each piece is evenly coated with oil and seasoning.
Assemble Packets
- Tear off large pieces of aluminum foil and create a pouch.
- Divide the shrimp mixture evenly among the pouches and add lemon slices to each packet.
- Seal the pouches tightly to trap steam and prevent juices from escaping.
Grill and Finish
- Grill the sealed packets for 15-20 minutes or until the shrimp are cooked through and potatoes are tender.
- Carefully open each pouch away from your face to release hot steam safely.
- Garnish the cooked foil packets with fresh parsley and serve immediately.
Chef Tips for Perfect Results
Use these precise tips to guarantee tender potatoes, juicy shrimp, and bright, balanced flavors on every cook.
- Parboil potatoes for five to eight minutes before assembly if your baby potatoes are larger than bite-size, ensuring tender results without overcooking shrimp.
- Dry shrimp thoroughly on paper towels before tossing with oil so seasoning adheres evenly and shrimp develop better texture inside the packet.
- Place lemon slices under the shrimp to infuse citrus juices directly into the proteins while preventing char on the lemon itself.
- Double-layer the foil if cooking over a roaring fire to prevent leaks and flare-ups that cause uneven cooking or lost juices.
- Keep a pan under foil packets while grilling to catch any drips and make cleanup easier, especially for indirect grilling setups.
- For a full backyard-menu planning tip, serve with a warm noodle side like Easy Chicken Lo Mein to round out the meal for larger groups.
Common Mistakes to Avoid
Avoid these mistakes to ensure evenly cooked shrimp and tender potatoes every time you grill foil packets.
- Using frozen shrimp without thawing first causes uneven cooking and rubbery texture; thaw shrimp overnight in the refrigerator or under cold running water and pat dry.
- Overcrowding packets can steam instead of roast, producing bland textures; divide ingredients into multiple packets for even heat circulation and quicker doneness.
- Skipping potato pre-cook for large potatoes leads to underdone centers; parboil or halve smaller potatoes to match the shrimp cook time.
- Sealing packets too loosely allows heat to escape and prolongs cook time; press foil edges tightly to trap steam and speed cooking.
- Placing packets directly over extremely high flames causes burning and uneven heating; use medium-high heat and rotate packets for consistent cooking.
Variations and Substitutions
Swap ingredients confidently using these substitution options that preserve texture and flavor in the shrimp boil packets.
| Ingredient | Substitution | Impact on Flavor |
|---|---|---|
| Shrimp | Scallops or firm white fish | Retains seafood profile but changes texture and relative cook time slightly |
| Baby potatoes | Sweet potatoes or parboiled regular potatoes | Sweet potatoes add sweetness and denser texture, altering overall taste |
| Corn kernels | Sliced bell peppers or cherry tomatoes | Bell peppers add crunch and color, tomatoes add acidity and juiciness |
| Old Bay seasoning | Cajun seasoning or lemon-pepper | Cajun adds heat and smokiness, lemon-pepper brightens with citrus notes |
| Olive oil | Butter or avocado oil | Butter enriches flavor with creaminess, avocado oil raises smoke point |
Serving Suggestions and Pairings
Easy Grilled Shrimp Boil in Foil Packets pairs well with crisp salads, grilled breads, and chilled white wines for relaxed summer gatherings.
Serve the packets with grilled corn on the cob, a simple arugula salad, and crusty baguette for soaking up juices during casual dinners.
For party platters and complementary flavors, offer a sweet-salty option such as bacon-wrapped pineapple shrimp alongside the packets for guests who want bold tastes and contrast; try the bacon-wrapped option for tapas-style sharing using the provided recipe inspiration bacon-wrapped pineapple shrimp.
Finish plates with lemon wedges and extra chopped parsley to maintain freshness at the table, and pair the meal with a chilled Sauvignon Blanc or crisp lager.
Storage and Reheating
Store cooked shrimp boil packets properly to preserve texture and prevent food safety risks following USDA guidance.
| Method | Duration | Instructions |
|---|---|---|
| Refrigeration | 3 days | Cool to room temperature, transfer to airtight containers, refrigerate promptly within two hours. |
| Freezing | Up to 2 months | Freeze in airtight freezer bags with excess air removed; thaw overnight in refrigerator before reheating. |
| Reheating | N/A | Reheat gently in a low oven at 325°F until warmed through, or steam in a covered skillet to avoid drying out. |
Consult the USDA Food Safety guidelines for safe cooling and storage practices to reduce bacterial risks; see official guidance at USDA Food Safety.
Nutritional Information
Approximate values per serving provide a general sense of calories and macronutrients for meal planning and dietary adjustments.
| Nutrient | Amount per Serving (Approximate values) |
|---|---|
| Calories | 320 kcal |
| Protein | 28 g |
| Total Fat | 12 g |
| Saturated Fat | 2 g |
| Carbohydrates | 22 g |
| Fiber | 3 g |
| Sodium | 550 mg |
Frequently Asked Questions
Can I substitute other seafood for the shrimp in foil packets?
Yes, you can substitute other seafood like scallops or firm white fish equally well in foil packets.
Scallops cook quickly and maintain a tender texture, while firm white fish holds up but may require slight adjustments to cook time for even doneness.
How do I know when the shrimp are done without overcooking them?
Shrimp are done when they turn opaque and form a gentle C-shape, indicating firm but juicy texture.
Remove one to check at the minimum cook time to prevent toughness and test potatoes separately for tenderness with a fork.
What should I do if my potatoes are still hard after grilling?
Parboil or slice thicker potatoes thinner next time to ensure they finish cooking with the shrimp during grilling.
For immediate rescue, open packets and return them to indirect heat for several extra minutes, or transfer potatoes to a covered pan with a splash of water to steam until tender.
Can I make these foil packets ahead of time for a party?
Yes, you can assemble packets a few hours ahead and refrigerate them unopened until ready to grill.
Keep packets on a sheet tray chilled, then bring them to room temperature for about ten minutes before placing on the preheated grill to ensure even cooking.
What are the best sides and drinks to serve with grilled shrimp foil packets?
Best sides include grilled bread, a light salad, and roasted vegetables to complement the seasoned shrimp and potatoes.
Pair the meal with chilled white wine or a crisp lager to highlight the citrus and Old Bay seasoning notes.
Conclusion
Easy Grilled Shrimp Boil in Foil Packets provides a flavorful, low-effort summer dinner that highlights shrimp, potatoes, and corn with classic Old Bay seasoning.
Use the simple assembly, accurate timing, and finishing tips provided to deliver consistent results and enjoy the bright, lemony signature flavor.

Easy Grilled Shrimp Boil in Foil Packets
Ingredients
For the shrimp boil
- 1 pound Shrimp, peeled and deveined Use large or medium shrimp; thaw completely if frozen.
- 2 cups Baby potatoes, halved Use fingerlings or small Yukon golds; parboil for faster cook if desired.
- 1 cup Corn kernels (fresh or frozen) Fresh kernels from 1 ear or frozen; frozen adds convenience.
- 1 tablespoon Old Bay seasoning Adjust to taste; Cajun seasoning is an alternative.
- 2 tablespoons Olive oil Use extra-virgin for flavor or a neutral oil for higher smoke point.
- 1 lemon Lemon, sliced Add slices to each pouch for brightness and steam-infused citrus.
- to taste Salt and pepper Season modestly; Old Bay contains salt already.
- Fresh parsley, chopped Use cilantro for a different herbal note.
Instructions
Preparation
- Preheat the grill to medium-high heat.
- Combine the shrimp, baby potatoes, corn, Old Bay seasoning, olive oil, salt, and pepper in a large bowl.
- Toss the mixture thoroughly so each piece is evenly coated with oil and seasoning.
Assemble Packets
- Tear off large pieces of aluminum foil and create a pouch.
- Divide the shrimp mixture evenly among the pouches and add lemon slices to each packet.
- Seal the pouches tightly to trap steam and prevent juices from escaping.
Grill and Finish
- Grill the sealed packets for 15-20 minutes or until the shrimp are cooked through and potatoes are tender.
- Carefully open each pouch away from your face to release hot steam safely.
- Garnish the cooked foil packets with fresh parsley and serve immediately.