Shredded Brussels Sprout and Ricotta Toast

Name: Shredded Brussels Sprout and Ricotta Toast
Ingredients: 30 (1/2) slices baguette or rustic country-style bread, or 15 slices Pullman bread, cut in half diagonally; 1/2 cup olive oil, divided; 1/4 cup golden raisins; 1/4 cup pine nuts; 1 medium shallot, finely chopped; 1 tablespoon finely grated lemon zest (from 1 lemon); 3 tablespoons fresh lemon juice; 2 teaspoons honey; 1 1/2 teaspoons Dijon mustard; 1 teaspoon kosher salt; 1/4 teaspoon freshly ground black pepper, plus more; 1 pound Brussels sprouts, trimmed, halved lengthwise through root; 2 cups high-quality whole-milk ricotta; Flaky sea salt