Mushroom and Shallot Rustic Pie

Name: Mushroom and Shallot Rustic Pie
Ingredients: For the ricotta shortcrust pastry; 200 g plain flour; 150 g ricotta cheese; 100 g unsalted butter, cold and diced; For the filling; 1 big white onion; 4 shallots; 3 to 4 stalks spring onions; 2 garlic cloves; 200 g white mushrooms; 250 g portobello mushrooms; 30 g dry porcini mushrooms; 2 tablespoons olive oil; 1 tablespoon unsalted butter; 1 tablespoon organic honey; 1 cup white wine (your selection); 1/2 teaspoon dry rosemary (optional); 1/2 teaspoon salt; 1 grind fresh black pepper; 3 eggs, lightly beaten; 1/2 cup whole cream