Creamy Garlic Parmesan Mushrooms (Easy 30-Minute Side) - My Home Made Recipe

Ingredients

• 1 1/2 lb (680 g) cremini or baby bella mushrooms, cleaned and halved or quartered
• 2 tablespoons olive oil
• 3 tablespoons unsalted butter, divided
• 3/4 teaspoon kosher salt, plus more to taste
• 1/2 teaspoon black pepper
• 4 cloves garlic, minced
• 1 cup (240 ml) heavy cream
• 1/2 cup (50 g) freshly grated parmesan cheese, plus more for serving
• 1/4 teaspoon red pepper flakes, optional
• 2 tablespoons chopped fresh parsley