Hidden Veggie Meatballs with Zucchini

Name: Hidden Veggie Meatballs with Zucchini
Prep time: 5 min
Cook time: 20 min
Total time: 25 min
Cuisine: American, Italian
Ingredients: 1 egg; 1/2 cup of breadcrumbs; 1/4 cup of Parmesan cheese; 1/4 cup of milk; 1 pound of ground beef; 1 cup of grated zucchini; 1/4 cup of onion; 1-2 cloves of garlic; salt and pepper