3 slices bacon

1/4 cup chopped onion

1 teaspoon worcestershire sauce

3/4 teaspoon salt

1/2 teaspoon dry mustard

1/4 teaspoon dried oregano -- crushed

1 pound ground beef

1/4 cup mayonnaise or salad dressing

2 teaspoons milk

4 slices tomato

1 small zucchini -- thinly sliced

2 Tablespoons grated parmesan cheese

4 hamburger buns or kiaser rolls -- split and toasted

In skillet cook bacon till crisp; drain, reserving drippings. Crumble bacon. Cook onion in reserved drippings till tender. Combine bacon, cooked onion, worcestershire, salt, mustard and oregano. Add ground beef; mix well.

Shape into four 1/2 inch thick patties. Broil 3 inches from heat till desired doneness, turning once (allow about 10 minutes total time for medium). Combine mayonnaise and milk. Top each burger with 1 tomato slice and a few zucchini slices. Dollop burgers with mayonnaise mixture; sprinkle with parmesan cheese. Broil about 1 minute longer. Serve on buns or rolls. Makes 4 servings.