Roll beef cubes in flour, shake off excess. Heat olive oil in a skillet over medium heat, add floured beef and brown, 5-6 minutes Transfer the beef and drippings to the slow cooker. Add all the remaining ingredients, except the raisins and almonds. Stir to combine, cook 6-8 hours on low, or 4-6 hours on high.
After it has finished cooking, stir in the raisins and almonds and cook for an additional 10 minutes on high. If desired, serve over couscous or brown rice!
Freeze Ahead
If desired, allow cooked stew to cool completely before storing in an airtight container for up to 2 months.