Shape into 2 logs, wrap in parchment paper and put in freezer to chill (at least an hour (This can be done ahead.). The recipe will use only one log save the other one for another time.
Stir in one log of butter until fully melted, then add back in shrimp. (Store remaining butter in wax paper in freezer for another use). Butter good for up to 6 weeks. (Be sure to write on way paper what is inside for easy identification later)
Reduce heat to low and cook until shrimp is cooked through.
Serve from a serving dish with rosemary or fresh tarragon sprinkled or laid over the top. Have sliced sourdough baguette for serving. (Cut bread into triangle chunks and toast in the broiler for serving.
Other ways to use the butter in notes!
I make this butter blend in bulk because it is so easily adapted for many things.
Serve it as a melted butter dip for warmed bread.
Use a couple of tablespoons tossed with your favorite pasta. Add any protein for a more substantial meal.
Top your favorite steak with a pat of the butter right before serving.
Store leftover butter in the freezer until ready to use.
Calorie info calculated on using 1/2 butter portion. Recipe for butter makes enough for 2 servings. (Wrap leftovers for later in paper and store in the freezer until ready to use. The butter will last for 6 weeks in freezer)
The calories are for shrimp and butter only. Bread is not included.
All recipe calorie information was calculated on what I purchased to make this recipe in My Fitness Pal. When you make the recipe, the calorie content could vary depending on what specific ingredients/brands you actually use. Please take that into consideration if you are following a strict diet.