01 - Combine olive oil and butter in a large skillet over medium-high heat until butter melts and becomes foamy.
02 - Add mushrooms and cook for 5 to 7 minutes, stirring occasionally, until they release moisture and begin to brown.
03 - Incorporate minced garlic and sauté for 1 to 2 minutes, stirring frequently, until fragrant but not browned.
04 - Pour in white wine if using, simmer for 1 to 2 minutes to reduce liquid slightly.
05 - Add salt, black pepper, lemon juice, and half the parsley; stir to combine evenly.
06 - Remove from heat, transfer to serving dish, and sprinkle with remaining parsley.