1/2 cup chopped peeled mango  | 
                                                1/4 cup frozen whole-kernel corn, thawed  | 
                                                1/4 cup chopped green onions  | 
                                                2 tablespoons fat-free mayonnaise  | 
                                                1 tablespoon chopped fresh cilantro  | 
                                                4 ounces lump crabmeat, drained and shell pieces removed  | 
                                                1 jalapeño pepper, seeded and minced  | 
                                                masa de empanadas (empanada dough)  | 
                                                1 tablespoon water  | 
                                                1 large egg, lightly beaten  | 
                                                cooking spray  |