Jack Cheese and Smoky Chipotle Fondue

slices bacon, halved crosswise

finely chopped green onion

finely chopped red or yellow sweet pepper

garlic, minced

all-purpose flour

shredded Monterey Jack cheese (16 ounces)

8 - ounce carton sour cream

finely chopped chipotle peppers in adobo sauce

French or Italian bread, cut into bite-size cubes

Tortilla chips or tortilla chip