Lemon Thyme Vinaigrette

I found this at Two Tarts,  from a link at Traditional Foods. 

Lemon Thyme Vinaigrette

• Zest of two lemon
• 2 Tbsp fresh thyme leaves
• Juice of two lemon (about 1/4 cup)
• 1/4 cup white balsamic vinegar
• 1 cup olive oil
• 1 tsp sea salt
• 1 tsp black pepper

Blend all ingredients in blender until smooth, except for oil. Drizzle oil in slowly. Store in fridge.