Low FODMAP Pan Bagnat

Name: Low FODMAP Pan Bagnat
Prep time: 10 min
Cook time: 20 min
Total time: 30 min
Cuisine: French, American
Ingredients: 1/4 cup (60 ml) Garlic-Infused Olive Oil; 2 tablespoons red wine vinegar; 1 tablespoon Dijon mustard; 1/2 cup pitted olives, (preferably a mixture of Kalamata, Niçoise and Castelvetrano, chopped); 2 oil-packed anchovy fillets, (drained and finely chopped); 2 tablespoons finely chopped scallions, (green parts only); 1 tablespoon brine-packed capers, (drained and finely chopped); Kosher salt; Freshly ground black pepper; 1, 6 to 7 ounce (170 g to 200 g) jar of oil-packed tuna or equivalent of canned (drained); Half a Crusty low FODMAP French baguette, (about 12-inches (30.5 cm) long total); 1/2 cup chopped basil leaves; 1/2 cup chopped flat-leaf parsley; 1 large hard-boiled egg, (peeled and thinly sliced); 1 large beefsteak tomato, (cored and sliced used half); Half a large roasted red pepper, ((40 g), cut into 1/2-inch (12 mm) strips)