mimi's sleep-tight cookies

How To Make mimi's sleep-tight cookies

• Step 1
  Preheat oven to 400 degrees. Butter cookie sheets. This is an old recipe, I have updated, using parchment paper here.
• Step 2
  In large bowl, making sure there is no greasy residue to keep eggs from whipping, beat egg whites, sugar, salt, white vinegar and vanilla until egg whites are stiff.
• Step 3
  Gently fold in nuts and chocolate chips. Drop mixture by teaspoonsful onto prepared cookie sheets. Put cookie sheets in oven and turn oven OFF. DO NOT OPEN for at least 5 hours, or overnight.
• Last Step: Don't forget to share! Post a picture of your finished recipe here and on your favorite social network. Don't forget to tag Just A Pinch and include #justapinchrecipes!