Slice zucchini lengthwise. Scoop out ... seeds; save. Brown ground beef until crumbly; drain. Return to ... over and around boats. Sprinkle additional Parmesan cheese. ... until cheese is melted.
Wash and cut zucchini lengthwise ... frying pan, brown ground beef, onion, salt and pepper. ... on top of boats. Put back in oven ... until cheese is melted.