1. Preheat the broiler to high. Rub a baking sheet with oil. Arrange the orange slices in a single layer, drizzle with 1 tablespoon honey. Place under the broiler for 5-8 minutes, watching closely, until the oranges are beginning to char.2. Meanwhile, heat together the 1/4 honey, lemon zest + juice, and thyme in a small saucepan over low heat. 3. Rub the warm toasted bread with olive oil. Spread with ricotta, top with roasted oranges, prosciutto, and drizzle with the honey mixture. Season with salt and pepper.
Notes
Storing:the honey will keep for up to 1 month at room temperature.