Melt the butter

• Melt the butter in a saucepan over medium heat.

Season the sauce

• Add the lemon pepper, crushed red pepper, onion powder, Cajun two step, all-purpose Cajun seasoning, Old Bay, paprika and garlic.
• Stir to combine and let the spices bloom in the butter.

Add onions and liquids

• Add the sliced white onions.
• Pour in the chicken stock and lemon juice and simmer gently.

Cook the crab

• Add the imitation crab legs to the sauce.
• Cook just until heated through, being careful not to overcook so they don't fall apart.

Serve

• Remove the crab from the sauce and serve with the onions and plenty of sauce.