When serving crab legs, there are many side dishes that can complement the meal. Here are some popular options:

• Butter: Crab legs are often served with melted butter for dipping.
• Corn on the cob: This classic side dish is a sweet complement to the savory flavor of crab legs.
• Potatoes: Roasted, baked, mashed, or fried potatoes are a classic go-to side with crab legs.
• Coleslaw: Creamy coleslaw provides a crunchy and refreshing contrast to succulent crab meat.
• Cheddar Bay Biscuits: These cheesy biscuits are a popular side dish at seafood restaurants and pair well with crab legs.
• Grilled or roasted vegetables: Vegetables like broccoli, asparagus, Brussels sprouts, carrots, parsnips, and sweet potatoes can be roasted or grilled with olive oil, salt, and pepper to complement the sweetness of crab meat.
• Salad: A green salad or Caesar salad can provide a light and refreshing complement to a heavy crab leg meal.
• Dipping sauces: In addition to butter, dipping sauces like Worcestershire sauce, ketchup, lemon, horseradish, pepper, mayonnaise, dijon mustard, dill, and lemon juice can add flavor to crab legs.
• Steak: While not a traditional side dish, a pan-seared NY steak can be a hearty complement to crab legs.

Ultimately, the best side dishes to serve with crab legs depend on personal preference and the occasion.