Peel 6 to 8 garlic cloves
Mince or crush the garlic into a paste
Add 1/2 teaspoon salt
Mix in 1 egg white or 1 tablespoon lemon juice
Slowly whisk in 1 cup oil a few drops at a time
Keep whisking until the sauce thickens
Add 1 to 2 tablespoons water if needed to loosen the sauce
Stir in more lemon juice or salt to taste
Serve immediately or chill until ready to use