marinated mushrooms

how good do these look? also, pretty inexpensive and easy to make. you can get a package of small cremini mushrooms from trader joes for around 2 bucks!

1 pound fresh cremini mushrooms
2 tablespoons extra virgin olive oil
2–4 tablespoons white wine vinegar, or to taste
1–2 cloves minced garlic (optional)
1/4 cup minced red onion
2 teaspoons fresh minced oregano
2 tablespoons fresh minced Italian parsley
sea salt, to taste
1/2 teaspoon each black peppercorns and coriander seeds
Clean mushrooms and remove stems. Simmer mushroom caps in salted water for 5 minutes or until mushrooms are tender. Drain and transfer to a bowl. Add olive oil, vinegar, garlic, red onion, oregano, parsley, salt, peppercorns and coriander. Stir to combine. Taste and adjust seasoning. Marinate in the refrigerator for several hours or overnight. Bring to room temperature before serving. Serves 4 as an appetizer.

(found recipe here)