• 1 cup butter, melted and cooled (no substitutes)
  • 1 cup white sugar
  • 1/2 cup packed brown sugar
  • 1 egg
  • 1 1/2 teaspoons vanilla
  • 3/4 cup flour
  • 1/2 teaspoon salt
  • 2 cups rolled oats (or quick-cooking)
  • 1/4 cup semisweet mini chocolate chips
  • 1 Set oven to 350°.
  • 2 Stack two large baking sheets together (one inside the other) then line the top one with parchment paper.
  • 3 In a large mixing bowl beat melted butter with both sugars and vanilla.
  • 4 Add in egg; beat until combined.
  • 5 In a small bowl mix together the flour, salt and oatmeal; add to the butter mixture; mix well to combine (the dough will be loose!).
  • 6 Add in the chocolate chips; mix to combine.
  • 7 Spread out on top of the parchment paper to about 1/2-inch thick (or as best and as thin as you can).
  • 8 Bake middle oven rack for about 17- 20 minutes or until set and dry (it might be a bit wobbly underneath but it will set after it cools).
  • 9 Cool well then cut or break into pieces.