Asparagus Tart

Name: Asparagus Tart
Prep time: 15 min
Cook time: 20 min
Total time: 35 min
Cuisine: European
Ingredients: 1 sheet frozen puff pastry, thawed; 1 cup ricotta cheese; 1/4 cup grated Parmesan cheese; 1 lemon, zested; 2 tablespoons chopped parsley; 2 tablespoons chopped chives; 2 tablespoons chopped dill; Salt; Pepper; 1 bunch asparagus, tough ends trimmed; 1 egg, beaten; 1 tablespoon olive oil