01 -
Set oven to 350°F to ensure gentle, even cooking for tender texture.
02 -
Place unsalted butter in a microwave-safe bowl and heat gently until fully melted.
03 -
Add thawed, patted dry shrimp to the melted butter and toss gently until evenly coated.
04 -
Sprinkle dry Italian dressing mix over the shrimp and fold until shrimp are thoroughly coated.
05 -
Arrange lemon slices in a single, overlapping layer on the bottom of a glass baking dish to fully cover the base.
06 -
Distribute the shrimp and any remaining butter over the lemon slices, spreading into a single layer for even roasting.
07 -
Transfer baking dish to oven and bake for 20 minutes, or until shrimp turn pink, opaque, and lightly curled.
08 -
Let shrimp cool for 3 minutes to help flavors set, then serve with extra lemon wedges or desired accompaniments.