Grandpa ate this growing up and it is still a family favorite. A total budget saver that fills you up. Just 4 ingredients!

This slow cooker 4-ingredient beans and franks is pure, old-fashioned comfort food—the kind of dish Grandpa might have eaten growing up, when money was tight but everyone still needed to leave the table full. It’s built on pantry staples, stretches a few hot dogs into a hearty meal, and simmers low and slow into a thick, molasses-sweet sauce that clings to tender navy beans. Everything goes into the slow cooker in minutes, making it a practical, budget-friendly favorite that still shows up at family gatherings and busy weeknights alike.

Serve these beans and franks straight from the slow cooker while they’re bubbling hot and steamy. They’re great ladled into bowls with slices of soft white bread or cornbread on the side to soak up the thick, molasses-rich sauce. For a bit of freshness, add a simple green salad or steamed frozen veggies. If you want to stretch the meal even further, spoon the beans and franks over rice or buttered noodles, or tuck them into toasted hot dog buns for a fork-and-knife sandwich.

Servings: 6

4 cups cooked navy beans, drained (or two 15-ounce cans, drained and rinsed)

Add the drained navy beans to a 4- to 6-quart slow cooker, spreading them into an even layer.

Scatter the sliced hot dog rounds evenly over the beans.

In a medium bowl, whisk together the molasses and ketchup until the mixture is smooth and well combined. This creates the thick, dark brown sauce that will coat the beans and franks as they cook.

Pour the molasses-ketchup mixture over the beans and hot dogs, using a spatula to scrape every bit of sauce into the slow cooker. Gently stir just until everything is coated, being careful not to mash the beans.

Cover the slow cooker with the lid and cook on LOW for 4 to 6 hours, or on HIGH for 2 to 3 hours, until the sauce is thick and glossy, the beans are very tender, and the hot dogs are heated through. You should see steam rising when you lift the lid.

Give the beans and franks a final gentle stir, taste, and adjust the sweetness or tang by adding a spoonful more molasses or ketchup if you like. Serve hot straight from the slow cooker.

To keep the spirit of the original four-ingredient, budget-conscious dish, I recommend treating any additions as optional rather than standard. For a smokier flavor that still nods to old-fashioned baked beans, you can use smoked hot dogs or kielbasa in place of regular franks. If you prefer a slightly less sweet, more tangy sauce, swap 1/4 cup of the molasses for yellow mustard or cider vinegar, keeping the total liquid amount the same. For a thicker, almost baked-bean texture, cook on LOW with the lid slightly ajar during the last 30 minutes to let some steam escape and the sauce reduce. If you like a bit of heat, stir in a pinch of red pepper flakes or a dash of hot sauce just before serving, so it doesn’t overwhelm the family-friendly flavor. To stretch the meal even further, stir in an extra cup of cooked navy beans near the end of cooking, or serve the beans and franks over rice or baked potatoes. Leftovers keep well in the refrigerator for up to 4 days and reheat nicely on the stovetop or in the microwave with a splash of water if the sauce has thickened too much.