Skillet roasted smoked sausage, potatoes and onion

16 oz smoked sausage sliced
1 red onion, diced
5 potatoes, peeled and cubed
2 Tbsp extra virgin olive oil
2 Tbsp smoked paprika
1 tsp thyme
1/2 tsp salt

Preheat oven to 400. Add ingredients to a cast iron skillet and stir to mix. Bake for 45 minutes or until potatoes are for tender.