This 4-ingredient slow cooker vintage savory pork tenderloin is the kind of set-it-and-forget-it recipe our mothers and grandmothers leaned on when life was busy but dinner still needed to feel special. You literally place a whole pork tenderloin in the slow cooker, dump three pantry-friendly ingredients over the top, and let low, gentle heat transform it into something that tastes like you fussed all afternoon.
The flavor profile leans classic Midwestern pot-roast style—savory, a little tangy, and deeply aromatic—without any complicated