Clean and Wash the Mushrooms.
Slice the Mushrooms.
Heat up oil and butter and add sliced mushroom to sauce.
Season the mushrooms with salt and paprika.
Saute for few minutes and take it out in a platter to use in sauce.
Let's prepare the sauce.
Heat up oil and butter in a pan.
Add chopped onions and grated garlic.
Saute for few minutes until the onions become transluscent.
Now add all purpose flour and quick stir.
Cook for 1 or 2 minutes on low heat until the flour become aromatic or start changing the color.
Now add milk on low heat and quick stir.
Season with salt, black peppers and thyme/rosemary.
Now add fresh cream in a sauce and quickly stir the sauce on low heat until it shows creamy texture.
Next is to add sauteed mushrooms and mix well.
Cover and Cook for 5 to 10 minutes.
Then it's ready to serve.
Sprinkle parsley and enjoy!