The perfect moist and flavorful stuffing requiring just 5 minutes of prep and 7 ingredients!
Dice onion. Add to a microwave-safe bowl with 1 tbsp butter on top. Cover and microwave for 2 minutes.
Melt stick of butter in microwave.
Add onion, melted butter, and remaining ingredients to slow cooker. Mix.
Cook on low for 2 hours (or 1 hour each on high and then low depending on the heat of your slow cooker).