In a large skillet over medium high heat brown your ground beef and drain off any grease
To your slow cooker add your cooked beef, onion, bell peppers, garlic, ketchup, water, brown sugar, chili, mustard and hot sauce.
Stir to combine and cover.
Cook on low heat for 4-6 hours.
Serve on hamburger or brioche buns.
Notes
You can substitute your favorite bbq sauce for the ketchup.
Add a seeded diced jalapeno if you want a kick.
You can serve this on sliders for a party.
This is also great over rice or baked potatoes.