Lobster Roll

Ingredients

• 1/4 pound cooked lobster meat, roughly chopped, from about a 1-lb. lobster (1/2 cup cooked meat)
• 1 scallion (light green and white parts only), chopped (1 Tbsp.)
• 1 teaspoon mayonnaise
• 1/2 teaspoon freshly squeezed lemon juice
• 1/4 teaspoon salt
• 1 hot dog bun
• 1 teaspoon unsalted butter, softened
• Pinch of paprika (less than 1/8 tsp.)