This recipe says it serves 20 … what a lie! lol BUT, upon looking at the link, you need to check out the rest of the recipes there. They are either naturally low carb or could easily be modified.
4-5 lbs cooked, deveined medium or large shrimp
I head of top-quality lettuce, chopped and shredded
8 tablespoons real mayonnaise
8 tablespoons whipped cream
1/2 teaspoon Worcestershire Sauce
2 teaspoons grated fresh horseradish
Salt and pepper to taste