1 - Tbsp. chili powder
1 - Tbsp. prepared mustard
1 - 16oz can of tomatoes
1 - 16oz can of kidney beans, drained
Directions:
Cut beef into 1/2 inch wide strips and spread meat with mixture of pepper, salt, chili powder, and mustard (be conservative or you will run out of mixture)
Place in slow cooker; cover with onion, bouillion cube and tomatoes
Cover and cook on low for 6-8 hours
Turn control to high. Add beans and cook covered for 30 more minutes
To thicken before serving, combine 1/4 cups water with 3 Tbsp. cornstarch, add slowly to the slow cooker while stirring.