Mussels and Clams in Tomato Wine broth

Name: Mussels and Clams in Tomato Wine broth
Ingredients: 4 tablespoons olive oil (extra virgin); 6 cloves of garlic (finely chopped); 1 whole shallot (finely chopped); 1 - 28 oz can of organic diced tomatoes; 1 cup of dry white wine (like a Sauvignon blanc); 1 whole dry bay leaf; red pepper flakes (optional); 2 tablespoons butter (unsalted); 1 pinch salt (Kosher); 2 pounds Mussels, rinsed and de-bearded; 2 pounds Clams, clean and scrubbed (scrubbed Clams); fresh basil leaves (torn); 8 slices Sourdough bread (grilled); 2-3 tablespoons olive oil