Broiled Citrus Ricotta Toast

Ingredients

• 2 to 4 oranges, grapefruits, blood oranges or mandarins
• 3 tablespoons honey
• 1 tablespoon extra-virgin olive oil
• Four 1-inch-thick slices brioche
• 4 tablespoons (56g) unsalted butter, at room temperature
• ¼ cup (53g) light brown sugar
• 1 teaspoon ground cinnamon
• Seeds from ½ vanilla bean (or 1 teaspoon pure vanilla extract)
• 1 cup (227g) high quality ricotta cheese
• Flaky sea salt, for serving