1/2 cup ketchup
2 tablespoons horseradish, plus more to taste
1 teaspoon lemon juice
1/2 teaspoon Worcestershire sauce
1/2 teaspoon hot sauce
1 to 2 pounds large shrimp, peeled and deveined
Whisk together all the ingredients in a bowl. Taste and add more horseradish or any of the other ingredients to suite your taste. When you're happy with the sauce, transfer it to a small serving bowl.