Drain the little smokies and place them in a medium-sized bowl. Add the chili sauce and grape jelly and stir. Or you can add everything to the slow cooker instead and stir.
Place the lid on the slow cooker. Cook on HIGH For 2.5-3 hours or LOW for 4-5 hours, stirring occasionally.
Serve with toothpicks for guests to eat the smokies with and enjoy!
Stove Top Instructions
If you don't have a crockpot, you can put everything in a pot and cook them over medium-low to medium heat on the Stove Top. You'll need to stir it often to keep the sauce from sticking (and scorching).