Easy Spicy Roasted Sweet Potatoes and Chicken-Garlic Sausage

large or 3 medium red-fleshed sweet potatoes, cut into pieces about 1 1/2 inches across (sometimes called yams or sweet yams in U.S. grocery stores)

+ 1 tsp. olive oil

T Sweet Potato Fry Seasoning (see below)

pre-cooked chicken sausages with garlic, cut into fourths (I used Sabatinos Chicken Sausage with Mozzarella, Artichokes and Garlic)

ground coriander

ground fennel

dried oregano (use any Mediterranean oregano like Greek Oregano or Turkish oregano, but not Mexican oregano for this.)

T Aleppo Pepper (or use a smaller amount of cayenne pepper)

kosher salt