When it comes to frozen crab legs, timing is everything. So, how long should you boil them? The secret lies in achieving the perfect balance between tenderness and flavor. Start by bringing a pot of water to a rolling boil. Gently place the how long to boil frozen crab legs into the pot and let them simmer for about 4 to 5 minutes. This will ensure they are heated through without becoming overcooked. Once done, remove the crab legs from the water and serve them with melted butter or your favorite dipping sauce. Remember, cooking times may vary, so keep an eye on them and trust your instincts. With a little patience and a keen sense of timing, you'll be savoring delicious crab legs in no time!