Preheat Oven To 375 Degrees F (190 Degrees C). In A Bowl, Thoroughly Blend The Mayonnaise, Mustard, Capers, Ketchup, Paprika, And Hot Pepper Sauce. Brush The Basa Fillets With About 1 Tablespoon Olive Oil, And Roll In The Crushed Melba Toast To Coat. Season With Salt And Pepper. Use A Kitchen Sprayer To Lightly Spray The Coated Fish With Remaining Olive Oil. Arrange The Fish In A Baking Dish And Top With Garlic And Lemon Slices. Bake 15 Minutes In The Preheated Oven, Or Until Fish Is Easily Flaked With A Fork And Coating Is Lightly Browned. Serve With The Mayonnaise Sauce Mixture.