1
Preheat oven to 350 degrees. Butter a baking dish, size of dish is dependent on size of zucchini.
2
Place ground beef in large, deep skillet. Cook on medium high heat until evenly brown. Drain and set aside.
3
Partially cook zucchini in microwave on high for 5 minutes. Remove from microwave and let cool on counter for 10 minutes. Meanwhile, in medium bowl, combine eggs, cheese, onion, garlic, seasonings.
4
Slice the zucchini in half lengthwise, remove seeds and rinse. Place both halves in prepared baking dish. Layer meat, tomatoes, and cheese mixture in each half.
5
Bake in preheated oven for 40-45 minutes or until zucchini is fork tender. Then, broil for 5 minutes to brown cheese.