Melt butter in skillet; add shrimp and cook until pink, about 4 minutes. Add the lump crab meat, combine well. Add Cajun Seasoning to taste. Add white wine and cook about 2 minutes. Add heavy whipping cream and stir well and continue cooking about 2 minutes. Remove from heat.
Place garlic bread on cookie sheet, bake at 425 for about 5 min then remove from oven. Spoon seafood mixture on each piece of garlic bread. Cover each piece of garlic bread with cheese and put return to oven for 5 minutes to finish cooking the bread and melt the cheese.