Source: Enlitened Kosher Cooking by Nechama Cohen

Creamy mayonnaise based dressing.

Servings

1 eggs
1 egg whites
1 tbsp fresh lemon juice (or vinegar)
2 medium garlic cloves , peeled and crushed
2 tbsp light mayonnaise
2 tbsp chopped parsley (or any fresh herb of your choice)
2 tbsp olive oil
2 tsp sweetener (sugar substitute)
1 pinch salt and pepper

1 Using a food processor or a blender, mix the eggs. Add the lemon juice, garlic, and mayonnaise.
2 While ingredients are being mixed, add oil in a slow, steady stream.
3 Season with sugar substitute and salt and pepper to taste. Add in the parsley, briefly pulsing to combine. Store refrigerated in a container.

This can also be used as a Hollandaise sauce.