Whip the cottage cheese: Add cottage cheese to a small food processor or blender and blend for 1–2 minutes, until completely smooth and creamy.
Add pumpkin: Add pumpkin puree, maple syrup, vanilla, cinnamon, ginger, salt, and orange zest. Blend until smooth and fluffy.
Toast: Toast the sourdough until golden and crisp.
Assemble: Divide the whipped pumpkin cottage cheese between the two slices and spread generously.
Finish: Drizzle with hot honey and sprinkle with toasted pepitas and flaky sea salt.