Vegetarian Pasta Shells

• 1 shells
• 1 green pepper
• 1 egg
• 1 tbs parmesan (grated)
• 475 ml spaghetti sauce
• 55 gr mozzarella cheese
• 38 gr spinach
• 32 gr zucchini (sliced)
• 30 gr onion (chopped)
• 22 gr mushrooms (sliced)