• Preheat oven to 350 degrees F
• Line baking sheets with parchment paper
• Beat together butter or margarine & sugars until creamy
• Mix in the eggs and vanilla until well incorporated.
• Now add the flour, cinnamon, baking soda, and salt. Mix until dough forms.
• Stir in the oats.
• Drop by rounded teaspoons onto baking sheet atleast 2 inches apart (these will spread)
• Bake for 8 to 10 minutes, or just until their edges are lightly browned. Let stand on baking sheet until set and then transfer to a wire rack to cool completely.

Cream Filling

• Mix marshmallow cream, shortening, powdered sugar, and vanilla on high speed until light and fluffy.
• Spread filling on underside of one cookie and top with another.

Dairy Free

• Use a dairy free margarine for the cookies.