01 - In a medium bowl or a jar with a lid, whisk together the lemon juice, Dijon mustard, honey (if using), garlic, salt, and pepper until well combined.
02 - Slowly drizzle in the olive oil while whisking continuously, or add the oil to the jar, seal, and shake vigorously, until the dressing is emulsified and creamy.
03 - Taste and adjust seasoning as needed. Add more honey for sweetness, extra lemon for tang, or more salt to taste.
04 - Use immediately, or store in the refrigerator for up to 1 week. Shake or stir well before using.