Make this recipe a recipe that people in that category can eat. categories: ['low_fat'], recipe: melt butter or margarine in a sauce pan over medium heat. add heavy cream, stirring constantly. stir in salt, grated parmesan cheese, and grated romano cheese. stir constantly until melted, then mix in egg yolk. simmer over medium low heat for 3 to 5 minutes. garnish with additional grated parmesan cheese, if desired.

Target recipe: melt butter over low heat (do not burn or sauce will take on nutty flavor). with a whisk, mix in the cream cheese and whisk until completely combined. (at first it will seem like it won't combine, but keep stirring until it does). add milk and flour and continue to whisk. once it heats up and is smooth add parmesan cheese and salt and pepper and stir to combine. let it sit for a few minute to thicken. lower fat recipe. follow directions above--it will be slightly thinner, but will thicken upon standing.