I made the easy sausage and tortellini soup I've been seeing online. It's perfect for busy weeknights.

The easy sausage and tortellini soup recipe was hearty, but unbelievably easy to make. Erin McDowell/Business Insider As fall approaches, I've been seeing recipes for sausage and tortellini soup online. The recipe called for a few standard ingredients you can find at the grocery store. It was cozy, filling, and surprisingly easy to make. There's nothing quite like a warm, hearty bowl of soup when the weather starts to cool down — especially one that's easy enough to throw together on a busy…