Wash the mushrooms and gently pat them dry with a kitchen towel.
Pop off the stems from the mushrooms.
Marinate the mushrooms in a big bowl with ½ tbsp olive oil, ⅛ tsp dried basil, ¼ tsp oregano,¼ tsp crushed black pepper and salt. Let it rest for 5 minutes.
Finely chop the mushroom stems.
Heat ½ tbsp olive oil in a pan over medium heat and add cumin seeds.
When the cumin seeds splutter, add the chopped garlic and saute for a minute or two.
Add the onions and saute them till they turn translucent.
Next, add the sausage pieces and cook for 2-3 minutes.
Add the finely chopped mushroom stems. Throw in the dried herbs - ⅛ tsp dried basil, ¼ tsp oregano - and ½ tsp crushed black pepper and salt. Saute for a minute. Remove from heat.
Preheat the oven to 350 degree Fahrenheit(180 degrees Celsius). Line a baking tray with Aluminium foil and grease it lightly with olive oil.
Arrange the mushrooms upside down on a tray . Fill the mushroom caps with 1 tsp of the filling.
Top it with grated cheese.
Bake at 350 degree Fahrenheit (180 degrees Celsius) for 10-12 minutes or till the cheese melts.