Silver Wrapped Dinners: Just 3 ingredients. My husband makes these foolproof bundles after work and the savory surprise inside melts right in your mouth.

These Slow Cooker 3-Ingredient Dijon Beef Packets are my kind of weeknight magic: silver-wrapped little bundles that my husband can toss together after work, set in the slow cooker, and forget about until dinner. Inside each foil packet is a savory surprise—tender beef that practically melts in your mouth, coated in tangy Dijon and finished with buttery richness. This isn’t a fancy French recipe, just a very Midwest, practical spin on foil dinners that works for busy nights, game days, or whenever you want comfort food without babysitting the stove.

Serve these foil packets straight from the slow cooker onto plates or shallow bowls, carefully opening the hot packets so the steam escapes away from you. Spoon any buttery Dijon juices over the beef. They’re great with mashed potatoes, buttered egg noodles, or a side of crusty bread to soak up the sauce. Add a simple green salad or steamed green beans for something fresh and crisp on the side. If you’re feeding a crowd, keep the packets in the warm setting of the slow cooker and let everyone grab their own bundle buffet-style.

Servings: 4

2 pounds beef stew meat, cut into 1 1/2-inch chunks

Tear off 4 large sheets of heavy-duty aluminum foil, each about 12x12 inches. If using regular foil, double-layer each sheet so the packets don’t tear in the slow cooker.

In a medium bowl, add the beef stew meat and Dijon mustard. Toss well until all the beef pieces are evenly coated in the mustard. This is your savory base—no extra salt needed since Dijon is already seasoned.

Divide the coated beef evenly among the foil sheets, piling the meat in the center of each sheet to form 4 small mounds.

Dot each mound of beef with 1 tablespoon of softened butter, breaking it into a few small pieces so it melts evenly throughout the packet.

Bring the sides of each foil sheet up and over the beef, then fold the edges together tightly to seal and form a packet. Fold in the ends as well so no juices can escape. You want snug, leakproof silver bundles.

Place all the foil packets seam-side up in the bottom of your slow cooker, arranging them in a single layer as much as possible. A little stacking is okay as long as the packets stay closed and the lid fits securely.

Cover and cook on LOW for 6–8 hours, or on HIGH for 3–4 hours, until the beef is very tender and easily pulls apart with a fork. Do not open the lid during cooking, as this releases heat and can lengthen the cook time.

When the beef is done, carefully lift the hot foil packets out of the slow cooker with tongs. Place them on plates or a cutting board. Gently open each packet away from your face to avoid the burst of steam.

Optional but delicious: smear a little extra softened butter on top of the hot foil packets right after opening, letting it melt and drip into the Dijon juices and beef.

Serve the beef directly from the open packets, spooning the buttery Dijon sauce over the meat and any side dishes. Discard the foil after serving.

For a slightly richer flavor, you can use a coarse ground Dijon or a Dijon with white wine, but keep it to one type so you still only have 3 ingredients. If you prefer a milder tang, mix the Dijon with a spoonful of water before tossing with the beef to soften the bite without adding another ingredient. You can also cut the stew meat into slightly smaller pieces for even faster, more melt-in-your-mouth results. To keep cleanup easy, always check that your foil packets are tightly sealed before placing them in the slow cooker; any leaks can cause burning on the sides. Food safety tips: Use fresh, refrigerated beef and keep it cold until you’re ready to assemble the packets. Wash your hands and any surfaces that touch raw meat. Make sure the beef reaches a safe internal temperature of at least 145°F, though for stew meat you’ll likely go higher to achieve tenderness. Do not leave cooked packets at room temperature for more than 2 hours; refrigerate leftovers in an airtight container and reheat thoroughly before eating.