• 4 slices bacon, cut into 1" pieces
• 1 large yellow onion, peeled and finely chopped
• 1 lb. waxy potatoes, such as red potatoes, new potatoes, or fingerling potatoes
• ¼ cup (31 g) all-purpose flour
• 2 cups (about 8 oz.) grated sharp cheddar cheese
• Kosher salt and freshly ground black pepper
• 2 Tbsp. chopped fresh chives