01 - Preheat oven to 400°F. Line a baking sheet with parchment paper.
02 - Roll puff pastry on lightly floured surface to a 10x14 inch rectangle. Transfer to prepared baking sheet.
03 - Score a border 1 inch from edge all around pastry without cutting through. Prick inside area with fork several times.
04 - Beat egg and brush border with it for golden finish.
05 - Mix ricotta, goat cheese, Parmesan, cream, lemon zest, half the chives, half the dill, salt, and pepper until smooth.
06 - Spread cheese mixture evenly within scored border of pastry.
07 - Arrange asparagus, zucchini, peas, radishes, and carrots attractively over cheese mixture. Drizzle with olive oil and season lightly with salt and pepper.
08 - Bake for 25-30 minutes until pastry is puffed and golden and vegetables are tender-crisp.
09 - Remove from oven, sprinkle with remaining chives and dill. Cool 5 minutes before slicing and serving.