Onion and Garlic Potato Kugel

Name: Onion and Garlic Potato Kugel
Prep time: 20 min
Cook time: 1 h 20 min
Total time: 1 h 40 min
Cuisine: Israeli
Ingredients: 1 large or 2 small onions, cut into quarters; 4 garlic cloves; 3 lbs or about 5 large baking potatoes (Russets or Idaho), peeled and cut into large pieces that fit the feed tube of the food processor sideways; 1/3 c potato starch, cornstarch or matzo meal (They all work); 2 t kosher salt; Fresh ground black pepper (A lot!); 3 lg eggs; 5 T olive oil, schmaltz, canola oil or duck fat