Pasta with Sausage and Kale | Savory

Ingredients

• 1 red onion
• 1 small fennel bulb, trimmed
• 1 clove garlic, sliced
• 1/4 cup olive oil
• 1 tsp dried oregano
• 1 (12 oz) bag fresh kale
• 1 lb Italian sausage
• 8 oz curly pasta such as cavatappi pasta
• 1 tsp crushed red pepper