Spicy jalapeño halves filled with a creamy, cheesy Cajun-seasoned shrimp mixture, baked until bubbly and golden for a flavorful appetizer or snack.
Wear gloves when seeding jalapeños to protect skin and eyes., To reduce heat, remove all white membranes; include some seeds for more spice., Do not overcook shrimp in skillet; they will cook further in the oven., Use a piping bag or zip-top bag with a snipped corner for neater filling., Assemble up to 24 hours ahead; keep chilled and add 2–3 minutes to baking time if baking from chilled., Bacon-wrapped upgrade: wrap each stuffed jalapeño with bacon before baking., Vegetarian variation: omit shrimp and add cooked corn, black beans, and roasted poblano., Seafood swap options: lump crab meat or chopped cooked lobster., Cheese swap ideas: pepper jack or smoked gouda., Use milder peppers like mini sweet peppers or poblanos to reduce heat., Store leftovers in airtight container 3 days; reheat in 350°F oven 8–10 minutes or air fryer 4–6 minutes., Freezing baked jalapeños is possible for up to 1 month; thaw overnight and reheat.