Chicken Sausage Succotash

Ingredients

• 2 tbsp extra-virgin olive oil
• 1 tbsp unsalted butter
• 1 lb chicken sausage
• 1 small Spanish onion, sliced
• 2 garlic cloves, minced
• 1 large sweet potato, chopped
• 1 16 oz can butter beans (also called dry lima beans), drained and rinsed
• 1/2 cup frozen corn
• 1/2 cup frozen peas
• 1/4 cup golden brown sugar
• 1 tbsp Herbes de Provences
• 1/8 tsp cayenne pepper
• salt and pepper