In a large bowl mix together the beef, scallions, ginger, garlic, soy sauce, and sesame oil. Shape mixture into six 1/2-inch thick patties.
Heat a grill pan or a large skillet over medium-high heat. Cook the patties about 5 minutes per side or until done (160 degree F).
Meanwhile, for the salad, in a medium bowl mix together the pineapple, mango, lime juice, and honey.
In a small bowl, if desired, toss cucumber with a bit of rice vinegar. Serve burgers on English muffins topped with sliced cucumber. Makes 6 servings.
Shape beef mixture into patties. Layer with parchment in between in an airtight freezer container. Seal, label and freeze. Thaw in the refrigerator before using. Cook as above.