Moms Stuffed Grape Leaves

Name: Mom's Stuffed Grape Leaves
Ingredients: 1 1/2 pounds ground lamb (or a combination of lamb and beef); 1/2 cup raw rice; 1 egg; 8 ounces tomato sauce; 1/2 cup seasoned dry bread crumbs; 1 medium onion, finely diced; 2 teaspoons salt; 1 teaspoon black pepper; 1/2 teaspoon granulated garlic ( or garlic powder ); 1 cup chopped fresh parsley; 8 ounce jar grape leaves in brine; 14-15 ounce can diced tomatoes; 1 lemon, thinly sliced