Grilled Pork Belly BLT with Fried Tomatoes and Avocado
1 cup milk 1 cup mirin 1 cup soy sauce 1 pound skinless pork belly, thinly sliced 1 tablespoon mayonnaise 1 ½ cups all-purpose flour 2 eggs, beaten 2 large red tomatoes, thickly sliced 2 ripe avocados from Mexico, peeled, pitted a… 2 teaspoons ground black pepper 2 teaspoons salt 2 teaspoons steak seasoning blend 3 tablespoons butter 3 tablespoons olive oil 4 leaves green leaf lettuce 8 slices crusty artisan bread, toasted Salt and ground white pepper to taste