Make the Vinaigrette: To a large jar, add the juice of 1 lemon, 2 tsp lemon zest, 1/2 teaspoon salt, 2 garlic cloves, Dijon mustard and 1/2 cup olive oil. Using an immersion blender, pulse the mixture until fully emulsified. Add more lemon or olive oil if desired. Chill until ready to serve.