Baking works great, especially if you’re already using the oven for something else (hello, roasted veggies). Preheat to 375°F (190°C). Arrange the frozen legs in a single layer on a baking sheet, and brush them with melted butter or olive oil.
Cover the tray tightly with foil—this traps the steam and prevents the meat from drying out. Bake for 10 to 15 minutes. The foil is non-negotiable unless you enjoy eating crab-flavored shoe leather. Side note: when you open the foil, that first puff of steam smells like victory.
After baking, hit them with a squeeze of lemon and more butter. I won’t judge you if you also add a dash of hot sauce—sometimes you need a little chaos in your life.
How to Know They’re Done
The shell should be bright red (if they weren’t already pre-cooked) and the meat should be opaque and flaky. If you poke a leg and the meat resists like it’s holding a grudge, you’ve gone too far. When in doubt, aim for the shorter cooking time—you can always zap them for another minute, but you can’t uncook a mistake.
One more thing: frozen crab legs are almost always pre-cooked. That means you’re really just reheating them, not cooking raw meat. So yes, you could technically eat them straight from the bag, but please don’t. Heat brings out the flavor, and cold crab is just sad crab.
And here’s the ironic twist: after all that stress about ruining dinner, the hardest part is probably cracking the shell. Use kitchen shears or a nutcracker, or just channel your inner caveman and smash them with the back of a knife. No one is watching your technique.
Now go boil some butter, put on your comfiest pants, and eat like a king. You’ve got this. And if anyone asks, you totally knew what you were doing the whole time.