Grilled Tuna without soup peanut

1/4 cup olive oil 2 tablespoons red wine vinegar 2 tablespoons basil , chopped 1 teaspoon thyme , chopped 2 tablespoons tarragon , chopped 2 cloves garlic ,[...]

1 1/2 lbs skinless tuna fillets , cut in 1-inch pieces 1/4 cup fresh cilantro leaves 2 tablespoons mayonnaise 1 tablespoon Dijon mustard or 1 tablespoon honey[...]

3 cups fresh lemon juice 1/2-1 whole habanero pepper (only use the whole thing if you like HOT!!!) 1 teaspoon lemon zest 1 cup mayonnaise , good quality 1[...]

4 (4 ounce) tuna steaks (about one pound total weight) 2 tablespoons olive oil , divided 1/2 teaspoon salt 1/2 teaspoon pepper 8 slices sourdough bread 1/4[...]