In a large pot, combine diced tomatoes, Puttanesca Sauce and evaporated milk. Bring mixture to a simmer. Simmer 10 minutes. Working in batches, puree soup in a blender. Return to pot and stir in basil.
Spread 1 teaspoon mayonnaise on each bread slice. Top with 1/4 cup spinach leaves, 2 bacon slices and 2 ounces shredded cheese. Place bread slices on a baking sheet and place under broiler. Cook 1 to 2 minutes, until cheese melts. Serve soup with Bacon Cheese Melts.
Heat oil in a large saucepan over medium heat. Add onion and garlic and saute 2 minutes. Add tomatoes, olives, capers, anchovy paste, salt, and red pepper flakes and stir to combine. Add the wine and bring mixture to a boil. Reduce heat and simmer 15 minutes.