These slow cooker 4-ingredient beef and water chestnut foil packets are the kind of easy spring supper that makes you feel taken care of without fussing over the stove. I started making these little savory parcels back when my kids were running from ball practice to 4-H meetings and I needed something I could assemble ahead and forget about. The idea came from the old Midwestern habit of wrapping meat and vegetables in foil for the grill or campfire, but here we let the slow cooker do the gentle work. My sister asks for these at nearly every family get-together now, and everyone loves unwrapping their own hot, steamy packet to discover the tender beef and crisp water chestnuts tucked inside.
Serve these foil packets straight from the slow cooker, still wrapped, so everyone can open their own at the table. They’re lovely with buttered egg noodles, mashed potatoes, or a simple pot of white rice to soak up the savory juices. Add a bright side like steamed green beans, a tossed salad, or sliced tomatoes with a little salt to keep that fresh spring feeling. A basket of warm dinner rolls or cornbread fits right in with the homestyle comfort, and a light dessert—maybe fruit salad or a simple pudding—finishes the meal without weighing it down.
Slow Cooker Beef & Water Chestnut Foil PacketsServings: 4
Ingredients
1 1/2 pounds lean ground beef
2 cans (8 ounces each) sliced water chestnuts, drained
1 cup thick teriyaki sauce (or your favorite bottled teriyaki marinade)
1 teaspoon freshly cracked black pepper, plus extra for topping
Directions
Tear off 4 large sheets of heavy-duty aluminum foil, each about 12x18 inches. Set them on the counter, shiny side in, and lightly crimp the edges up a bit so the filling doesn’t run off while you’re working.
In a large mixing bowl, combine the ground beef, drained sliced water chestnuts, teriyaki sauce, and 1 teaspoon freshly cracked black pepper. Use clean hands or a sturdy spoon to gently mix until everything is evenly distributed, but do not overwork the meat.
Divide the beef and water chestnut mixture evenly among the 4 foil sheets, mounding it in the center of each. Shape each portion into a thick oval or small loaf so it cooks evenly inside the packet.
Bring the long sides of one foil sheet up over the filling so the edges meet. Fold the edges together tightly over the top, then roll and crimp the short ends in toward the center to seal. You want each packet wrapped tight so the juices stay inside. Repeat with the remaining packets.
Place the sealed foil packets in a single layer inside the slow cooker, seam side up. It’s fine if they touch or lean a bit, but avoid stacking them directly on top of each other so they cook evenly.
Cover the slow cooker with the lid and cook on LOW for 5 to 6 hours, or on HIGH for 2 1/2 to 3 hours, until the beef is cooked through and no longer pink in the center. The packets will puff slightly as steam builds inside.
When ready to serve, carefully lift the hot foil packets out of the slow cooker with tongs. Place each packet on a plate or shallow bowl. Sprinkle a small pinch of freshly cracked black pepper on top of each packet for a fragrant finish.
At the table, let each person carefully open their own packet by pulling apart the foil at the top, watching out for the hot steam. Spoon any collected juices over the beef and water chestnuts, and serve immediately with your favorite sides.
Variations & Tips
You can easily tailor these packets to your family’s tastes while keeping the spirit of the recipe. For a milder flavor, use a lower-sodium teriyaki sauce or dilute regular teriyaki with a bit of water so it’s not too salty. If you like more sweetness, choose a honey teriyaki or add a spoonful of brown sugar to the mixture. For a little heat, stir in crushed red pepper flakes or a dash of hot sauce. If you prefer, you can swap lean ground beef for ground turkey or pork; just be sure to cook until the internal temperature of the meat reaches at least 160°F (71°C) for beef and pork, and 165°F (74°C) for turkey. Use only food-safe, heavy-duty aluminum foil and wrap the packets tightly so juices stay contained and don’t leak into the slow cooker. Always keep raw meat refrigerated until you’re ready to mix and shape the packets, and wash your hands and any surfaces or utensils that touched the raw beef. Leftover cooked packets should be cooled slightly, then unwrapped and stored in the refrigerator within 2 hours, in a covered container, and eaten within 3 to 4 days. Reheat thoroughly until steaming hot before serving.