Beef with Apples & Sweet Potatoes

This is a slow cooker dish

2#- Boneless beef chuck shoulder roast (cut into 2" pieces)
1 can (40oz) sweet potatoes, drained
2 small onions (I'm going to bump mine up to 1 large)
2 apples, cored & sliced
1/2C- Beef Broth
2 cloves garlic, minced
1 tea- Salt
1 tea- dried thyme leaves
3/4tea black pepper
1/4tea- cinnamon

Add all and put on low 8-9 hours

make a slurry of:
1T- cornstarch
2T- water

mix together and add to the slow cooker after the 8 or 9 hours
Cook on high for 15 minutes until the juices thicken.

Serve sauce with beef, sweet potatoes & apples