Sautéed Green Beans

Bahan-bahan (3 porsi)

• 1 tablespoon extra-virgin olive oil
• 3/4 pound green beans (ends trimmed)
• 1/4 teaspoon kosher salt
• 2 teaspoon soy sauce (or another pinch of kosher salt)
• 1 teaspoon rice vinegar (apple cider vinegar, or freshly squeezed lemon juice)