A foolproof way to cook delicious mushrooms on toast. Sauté mushrooms until golden brown, then add onion or garlic for flavor, and finish with herbs, tomatoes, butter, and lemon juice.
1: Heat a pan and add oil.
2: Add mushrooms (not too many) and cook until golden brown.
3: Move mushrooms to the side and add more oil.
4: Add onion or garlic (or both) to the pan.
5: Gently soften the onion and/or garlic.
6: Add parsley or tarragon.
7: Add tomatoes if desired.
8: Finish with butter and lemon juice.
9: Season with salt and pepper.
10: Add a splash of water if desired.