Lentil Shepherd's Pie

Name: Lentil Shepherd's Pie
Cuisine: European, British
Ingredients: 1 Tbs olive oil; 2 packets dried porcini mushroom; mushroom 1 packet 2 packets; 5 potato; 2 brown onion; 1 carrot; 4 cloves garlic; 1 bunch rosemary; 1 bunch thyme; 2 tins lentils; 1/2 tsp salt; 1/3 cups milk; 100g butter; 60g grated Parmesan; 2 sachets tomato paste 1 sachet 2 sachets; 2 cubes vegetable stock 1 cube 2 cubes; 200g green beans 1 bag; 1 cup peas