Ingredient:

• ½ cup extra-virgin olive oil
• ⅓ cup red wine vinegar or white wine vinegar
• 1 tablespoon Dijon mustard
• 2 teaspoons dried oregano
• 1 teaspoon honey
• 2 cloves garlic, pressed or minced
• 10 twists of freshly ground black pepper
• ¼ teaspoon salt, more to taste
• Pinch of red pepper flakes, for heat (optional)