Toss three cans of chunk light tuna in the slow cooker with 2 other pantry staples and you'll get a meal so amazing, your family will be begging for the recipe!

This 3-ingredient slow cooker tuna is exactly what I reach for on those nights when work runs late, the kids are hungry, and I need dinner to basically cook itself. Using canned chunk light tuna and two everyday pantry staples, you toss everything straight into the slow cooker, walk away, and come back to a savory, creamy tuna that tastes like it took way more effort than it did. It lands somewhere between a cozy tuna casserole and a hearty tuna melt filling, and it’s perfect for anyone who wants a budget-friendly, protein-packed meal without fussing over the stove.

Spoon the warm, creamy tuna over toasted bread, English muffins, or split hamburger buns for easy open-faced sandwiches. It’s also great piled onto cooked rice, egg noodles, or mashed potatoes when you want something extra cozy. For a lighter option, serve it over crisp romaine or mixed greens, or tuck it into lettuce wraps. Add a simple side like steamed green beans, roasted broccoli, or a bagged salad kit to round out the meal. A handful of pickles or carrot sticks on the side adds a nice crunch and cuts through the richness.

Servings: 4

3 (5-ounce) cans chunk light tuna in water, well drained

Drain the canned chunk light tuna very well, pressing the lid down over the can to remove as much liquid as possible. This helps keep the final dish thick and creamy instead of watery.

Lightly spray the bottom of a small slow cooker (about 2 to 4 quarts) with nonstick cooking spray for easier cleanup, if desired.

Add the drained chunk light tuna to the bottom of the slow cooker and gently break it up with a fork so it’s evenly distributed. At this point, it should look like a layer of flaked tuna across the bottom of the crock.

Spoon the condensed cream of mushroom soup over the tuna, then add the mayonnaise on top. Do not add water or milk; you want the soup condensed so the mixture stays thick and rich.

Use a spatula or large spoon to gently stir everything together right in the slow cooker until the tuna, soup, and mayonnaise are fully combined and the tuna is evenly coated.

Cover the slow cooker with the lid and cook on LOW for 2 to 3 hours, or on HIGH for 1 to 1 1/2 hours, until the mixture is hot and bubbly around the edges. Stir once halfway through cooking if you’re home, but it’s not required.

Once heated through, give the tuna mixture a final stir and taste. If you like, you can season lightly with salt and pepper at this point, but it’s completely optional since the soup and mayonnaise already add plenty of flavor.

Serve the slow cooker tuna hot, spooned over toast, rice, noodles, or your favorite base. Turn the slow cooker to WARM to keep it hot for up to 2 hours for easy second helpings or a staggered dinnertime.

To keep this recipe true to the 3-ingredient promise, all add-ins are totally optional, but you can still have fun with it. For a tuna melt vibe, spoon the hot tuna mixture over toast or buns and top with sliced cheese, then broil for a few minutes until melted and bubbly. If your family likes a little crunch, stir in a handful of crushed crackers or potato chips right before serving instead of during cooking so they don’t get soggy. You can swap the cream of mushroom soup for condensed cream of celery or cream of chicken for a slightly different flavor while keeping the ingredients simple. For a lighter version, use light mayonnaise and chunk light tuna packed in water (already specified) and serve over a big green salad or in lettuce cups. If you need to stretch the meal, stir in cooked egg noodles or rice directly into the slow cooker during the last 10 to 15 minutes just to warm through. Food safety tips: Always drain the tuna well and keep the mixture refrigerated if you prep it ahead; store the uncooked mixture in an airtight container in the fridge for up to 24 hours before transferring to the slow cooker. Once cooked, keep the tuna on the WARM setting for no more than 2 hours, then refrigerate leftovers within 2 hours of serving. Reheat leftovers thoroughly on the stove, in the microwave, or in the slow cooker on LOW until steaming hot before eating. If the tuna has been left out at room temperature for more than 2 hours, it’s safest to discard it.