This 5-ingredient slow cooker crab dip is one of those toss-it-in-and-walk-away recipes that makes busy weeknights or casual get-togethers feel effortless. Using canned lump crab meat means you can keep everything pantry-friendly, and the crockpot does all the work while you tackle the rest of your to-do list. The result is a rich, creamy, cheesy dip that tastes like something you’d order at a restaurant, but with almost no prep and minimal dishes—just open the cans, toss the crab in the slow cooker with four more ingredients, and let it bubble away until your family is circling the kitchen asking when it’s ready.
Serve this warm crab dip straight from the slow cooker on the warm setting with sturdy dippers like toasted baguette slices, buttery crackers, pita chips, or sliced sourdough. It’s also great spooned over baked potatoes, tucked into toasted rolls for mini crab melts, or served alongside a simple green salad or a tray of raw veggies to balance out the richness. If you’re hosting, set the slow cooker on a buffet with a small ladle and a variety of dippers so everyone can help themselves throughout the evening.
5-Ingredient Slow Cooker Crab Dip
Servings: 8
Ingredients
2 (6-ounce) cans lump crab meat, drained and picked over for shells
8 ounces cream cheese, softened and cut into cubes
1 cup shredded mozzarella cheese
1/2 cup mayonnaise
1 tablespoon Old Bay or other seafood seasoning
Directions
Place the drained lump crab meat in an even layer on the bottom of a small slow cooker (2- to 4-quart works best), matching the close-up process shot of crab at the bottom of the crock.
Sprinkle the Old Bay seasoning evenly over the crab meat, then gently toss with a fork right in the slow cooker so the seasoning lightly coats the crab without breaking up the lumps too much.
Add the cream cheese cubes on top of the seasoned crab, then sprinkle the shredded mozzarella over the cream cheese.
Spoon the mayonnaise over everything in small dollops so it’s fairly evenly distributed across the top.
Cover the slow cooker with the lid and cook on LOW for 1 1/2 to 2 hours, or until the cheeses are fully melted and the dip is hot and bubbly around the edges.
Once hot, gently stir the mixture together right in the slow cooker until the crab, cheeses, and mayonnaise are fully combined into a smooth, creamy dip. Taste and add an extra pinch of Old Bay if you like a stronger seafood seasoning flavor.
Turn the slow cooker to WARM and serve the crab dip straight from the crockpot with your favorite dippers. Stir occasionally to keep the texture creamy, and keep the lid slightly ajar if too much moisture builds up on top.
Variations & Tips
For a little heat, add 1/4 teaspoon cayenne pepper or a few dashes of hot sauce along with the Old Bay. If you like things extra cheesy, swap half of the mozzarella for shredded sharp cheddar or pepper jack for more flavor. You can also stir in 2 tablespoons of finely chopped green onion or fresh parsley at the end for color and freshness, or add 1 to 2 teaspoons of lemon juice after cooking for a brighter, more coastal flavor. To keep this dip on the lighter side, use reduced-fat cream cheese and mayonnaise, but avoid fat-free versions, which can separate and turn grainy in the slow cooker. If you need the recipe gluten-free, use a gluten-free seafood seasoning and serve with gluten-free crackers or veggie sticks. Food safety tips: Always keep canned crab meat refrigerated after opening and use clean utensils when picking through it for shells. Discard any pieces that look discolored or have an off smell. Don’t leave the cooked dip at room temperature for more than 2 hours; keep it on the WARM setting in the slow cooker during serving, and refrigerate leftovers within that time in a shallow, covered container. Reheat leftovers gently in the microwave or in the slow cooker on LOW until steaming hot throughout (165°F if you’re checking with a thermometer) and consume within 2 to 3 days. Avoid reheating more than once to maintain quality and food safety.