Can I make this without a slow cooker?
Yes. Brown the sausage in a Dutch oven, add potatoes and Brussels sprouts with the seasonings and 1 cup beef broth, cover, and braise in a 350°F oven for 45–60 minutes until potatoes are tender.
How long does this take in the slow cooker?
On low: 6–8 hours. On high: 3–4 hours. Potatoes should be fork-tender.
Can I prep this the night before?
Yes. Slice the sausage, dice potatoes and onion, trim Brussels sprouts, and store in separate containers in the fridge. Combine in the slow cooker the next morning.
What can I substitute for Cajun seasoning?
Mix 1 tsp paprika, ½ tsp garlic powder, ½ tsp onion powder, ¼ tsp cayenne, and ¼ tsp black pepper.
How do I store leftovers?
Refrigerate in an airtight container for up to 4 days. Reheat on low heat in a skillet or microwave, adding a splash of broth if needed.