My husband requests these every weekend. Just 4 ingredients. The meat stays incredibly juicy inside the foil and clean up takes literally seconds.

These slow cooker 4-ingredient garlic butter steak packets are my weekend secret weapon. The steak steams gently inside foil packets, staying incredibly juicy while the garlic butter seeps into every bite. This method borrows from classic campfire “hobo packets,” but trades the firepit for the ease of a countertop slow cooker. With just four ingredients and almost no cleanup—foil gets tossed, crock gets a quick rinse—it’s the kind of recipe my husband asks for on repeat when we both want something comforting but low-effort.

Serve these garlic butter steak packets straight from the foil onto warm plates, spooning any buttery juices over the top. They’re wonderful with a simple baked or mashed potato to soak up the sauce, or over buttered egg noodles or rice. Add a crisp green salad, roasted asparagus, or steamed green beans for balance. A crusty baguette or dinner roll is ideal for swiping up the leftover garlic butter. If you enjoy wine, a medium-bodied red like a Merlot or Malbec pairs nicely with the richness of the steak.

Servings: 4

2 pounds boneless steak (such as sirloin or top round), cut into 4 equal pieces

Prepare the foil packets: Tear off 4 large sheets of heavy-duty aluminum foil, each about 12–14 inches long. Lightly crimp the edges up just a bit so the butter doesn’t run off while you assemble.

Make the garlic butter: In a small bowl, combine the softened butter, minced garlic, and kosher salt. Mash with a fork until the garlic and salt are evenly distributed. Taste a tiny bit and adjust the salt if needed, keeping in mind the steak itself will be unseasoned.

Portion the steak: Pat the steak pieces dry with paper towels. Place one piece of steak in the center of each foil sheet. If any pieces are much thicker than the others, place those toward the center of the slow cooker later so they cook evenly.

Top with garlic butter: Divide the garlic butter mixture into 4 equal portions. Dollop one portion directly on top of each steak piece, then spread it lightly over the surface so it’s mostly on the meat but still mounded. As it melts, it will run down and around the steak inside the packet.

Seal the foil packets: Bring the long sides of each foil sheet up and together over the steak, then fold them down tightly to seal. Fold or crimp the short ends up and in so each packet is completely closed with no gaps where butter could leak out. You want a snug, sealed packet so the steak steams in its own juices and the garlic butter.

Arrange in the slow cooker: Place the foil packets seam-side up in the bottom of the slow cooker in a single layer, overlapping only slightly if needed. It’s fine if the sides touch. Cover the slow cooker with its lid.

Slow cook the steak: Cook on LOW for 3 to 4 hours, depending on the thickness of your steak and how done you like it. For thinner sirloin pieces, start checking around the 3-hour mark by carefully opening one packet and cutting into the center; the meat should be tender and still juicy. Avoid cooking on HIGH, as the higher heat can toughen the steak.

Rest before serving: When the steak is cooked to your liking, turn off the slow cooker. Let the packets sit, covered, for 5 to 10 minutes. This brief rest allows the juices inside the foil to settle back into the meat.

Serve with the buttery juices: Carefully lift the hot foil packets from the slow cooker using tongs. Open each packet away from your face to avoid the steam. Transfer the steak to plates and spoon all of the garlicky butter and juices from each packet over the top. Taste and sprinkle with a pinch more salt at the table if desired.

For herb lovers, stir 1 to 2 teaspoons of dried Italian seasoning or a tablespoon of finely chopped fresh parsley or rosemary into the garlic butter before spreading it on the steak (this technically adds an ingredient, but it’s an easy upgrade if you’re not strict about the 4-ingredient rule). To add gentle heat, mix a pinch of crushed red pepper flakes into the butter. If you’d like a slightly more robust crust, you can sear the steak pieces quickly in a hot skillet with a touch of oil before placing them on the foil; this step is optional but adds flavor and color. For smaller households, halve the recipe and use a smaller slow cooker, keeping the same cook time but checking a bit earlier. These packets also adapt well to different cuts: use chuck steak or blade steak for a more pot-roast-like tenderness, or ribeye for extra richness (just watch the time, as fattier cuts can cook a bit faster). Leftovers reheat gently in the foil in a low oven or can be sliced thin and served over salads or tucked into sandwiches with any remaining garlic butter.