Boil the potatoes and corn

• Bring a large pot of salted water to a boil.
• Add the potatoes and corn and cook until the potatoes are almost tender.

Cook the sausage and crab

• Add the sausage and crab legs to the pot.
• Cook until the crab is heated through.

Cook the shrimp

• Add the shrimp to the pot.
• Cook just until the shrimp turn pink and opaque.

Make the seafood sauce

• Melt the butter in a saucepan.
• Stir in the garlic, Cajun seasoning, hot sauce, brown sugar and the juice of the lemons.
• Simmer briefly until the sauce is fragrant and combined.

Toss and serve

• Drain the seafood and vegetables.
• Pour the sauce over everything and toss to coat.
• Serve hot with lemon wedges.