Maritime lobster roll - Rub the Beef

Ingredients

• 1 egg
• 2 tablespoons lemon juice (juice from 1 whole lemon)
• 1 teaspoon dijon mustard
• 1 cup canola oil
• 1 pinch kosher salt
• 8 oz canned lobster meat (drained)
• 2 teaspoons tarragon (fresh)
• 1 teaspoon chives (fresh)
• 4 hot dog buns (top sliced style)
• 2 teaspoons butter