Place in two greased 15-in. x 10-in. x 1-in. baking pans.
Bake, uncovered, at 400 degrees F for 10 minutes.
Meanwhile, in a large saucepan, saute garlic and onions in a little olive oil until tender.
Stir in the ketchup, honey and Teriyaki sauce.
Add to slow cooker.
Add meatballs to sauce in the slow cooker.
Carefully stir to evenly coat.
Cook on low for 4 hours.
Cut rolls in half, lay a meatball on half, spoon sauce over the meat and top with the other half of the roll.
Serve hot.
Notes
Most of the calories are in the rolls. The nutrition calculator figured 267 calories per roll. Check the package to see if your count is higher or lower and adjust nutrition information accordingly.