- In large Ziploc bag, combine flour, garlic powder, salt, pepper, paprika, and cinnamon.  Add in beef chunks and shake until coated. 
- In large skillet, melt one tablespoon butter over medium heat.  Add beef chunks to skillet and sear each side.  Complete in two batches if needed to avoid overcrowding your pan. 
- Remove beef chunks from skillet and place in a crockpot.  Add carrots, onions, mushrooms, and celery on top. 
- Pour red wine into the hot skillet to loosen up all the brown bits. 
- Stir in tomato paste, coffee, cocoa powder, thyme, rosemary, and beef broth.  Bring to a simmer. 
- Pour sauce from skillet on top of beef and carrots.  Add two bay leaves. 
- Cook on HIGH for 3-4 hours. 
- In small bowl, combine cornstarch and water.  In last thirty minutes, add cornstarch slurry to the sauce to thicken it up. 
- Serve over rice or mashed potatoes.