This 5-ingredient slow cooker flag day dinner is the kind of set-it-and-forget-it meal that makes a busy day feel special. You literally put a raw boneless chuck roast in the pot, add just four more simple ingredients, and let the slow cooker do all the work. By dinnertime, you’ve got tender, pull-apart beef in a savory, slightly tangy gravy that tastes like you fussed all afternoon. It’s perfect for a casual Flag Day get-together with friends or a cozy family dinner when you want something comforting without a lot of dishes or prep.
Serve the shredded beef and gravy over creamy mashed potatoes, buttered egg noodles, or steamed rice to soak up all the flavorful juices. Add a simple green side like steamed green beans, a tossed salad, or roasted carrots to round out the plate. Warm dinner rolls or crusty bread are wonderful for mopping up the extra sauce, and a light fruit salad or sliced watermelon keeps the meal feeling festive and family-friendly.
5-Ingredient Slow Cooker Flag Day Chuck RoastServings: 6
Ingredients
3 to 3 1/2 pounds boneless beef chuck roast, raw
1 packet (1 ounce) dry ranch dressing mix
1 packet (0.87 to 1 ounce) dry brown gravy mix
1 cup beef broth (low sodium if possible)
4 tablespoons unsalted butter, cut into pieces
Directions
Place the raw boneless chuck roast in the bottom of the slow cooker. This is your base, so make sure it’s laying flat and centered in the pot.
Sprinkle the dry ranch dressing mix evenly over the top of the roast, then sprinkle the dry brown gravy mix over that. Try to cover as much of the surface as you can so the flavor gets into every bite.
Pour the beef broth around the sides of the roast, not directly on top, so you don’t wash off the seasoning. The liquid should come up the sides a bit but not completely cover the meat.
Dot the top of the seasoned roast with the pieces of butter, spacing them out so they melt and baste the beef as it cooks.
Cover the slow cooker with the lid and cook on LOW for 8 to 9 hours, or on HIGH for 4 to 5 hours, until the chuck roast is very tender and easily pulls apart with a fork. Avoid lifting the lid during cooking so the heat and moisture stay in.
Once the roast is fork-tender, use two forks to shred the beef directly in the slow cooker, mixing it into the rich gravy that has formed from the broth, butter, and seasoning mixes. Taste and add a pinch of salt and pepper if needed.
Switch the slow cooker to WARM and let the shredded beef sit for about 10 minutes so it can soak up even more flavor, then serve hot with your favorite sides.
Variations & Tips
For picky eaters, you can keep the seasonings mild as written and serve the shredded beef plain, offering barbecue sauce or hot sauce on the side for anyone who wants extra zip. If you’d like a thicker gravy, whisk 1 tablespoon of cornstarch with 2 tablespoons of cold water and stir it into the slow cooker juices during the last 30 minutes of cooking on HIGH, or simmer the juices on the stovetop until thickened. To add a little color for a Flag Day table, stir in a handful of chopped fresh parsley right before serving, or serve the beef over mashed potatoes with a side of bright red cherry tomatoes and steamed green beans. For a lighter option, spoon the meat over cauliflower mash or roasted vegetables instead of potatoes. You can also turn this into sandwiches by piling the shredded beef and gravy onto toasted buns with a slice of provolone or Swiss. Food safety tips: Always start with a fully thawed chuck roast—do not put a frozen roast directly into the slow cooker, as it can stay too long in the temperature “danger zone.” Keep the lid on while cooking so the roast reaches a safe internal temperature (at least 145°F, though chuck roast is best when cooked much higher until very tender). Refrigerate leftovers within 2 hours of cooking in shallow containers, and use within 3 to 4 days or freeze for longer storage.