Old Bay shrimp rolls

Ingredients

• 455 grams cooked peeled shrimp, diced
• 2 celery ribs, sliced
• 2 green onions, sliced
• 1/3 cup mayonnaise
• 1 teaspoon Old Bay seasoning
• 1 teaspoon prepared horseradish
• 1/2 lemon, juice
• Salt and freshly ground black pepper