Food & Cooking Recipes Healthy Recipes Gluten-Free Recipes Creme Fraiche and Lemon Vinaigrette Close Credit: Bryan Gardner This créme fraiche and lemon vinaigrette will add a creamy richness to salads and also doubles as a quick and easy dipping sauce. Directions Whisk together creme fraiche, lemon zest and juice, mustard, and 1 tablespoon water. Season with salt and pepper.