Peekytoe Crab Dip

Name: Peekytoe Crab Dip
Ingredients: 1 pound Peekytoe crab meat (or substitute another kind of crab); 1 tablespoon mayonnaise; 3 ounces cream cheese, softened; 1 teaspoon Dijon mustard; 3 tablespoons creme fraiche; 1/4 cup freshly grated parmesan cheese, plus additional; pinch of cayenne; salt and pepper; 2 scallions, finely chopped; sweet paprika; crackers or toast points for serving