Light Summer Shrimp Rolls With Fresh Dill - ioanacooks

Ingredients

• 1 1/4 pounds medium shrimp, peeled and deveined
• 1 large celery stalk, peeled and finely chopped
• 3 scallions, thinly sliced
• 1/4 cup mayonnaise
• 1 tablespoon chopped fresh dill
• 1 tablespoon fresh lemon juice
• 1 1/2 teaspoons prepared horseradish
• 1 teaspoon red wine vinegar
• 1/4 teaspoon paprika
• Kosher salt, to taste
• Freshly ground black pepper, to taste
• 4 hot dog buns, preferably potato, split
• 2 tablespoons unsalted butter, at room temperature