Sugar Cookie Bars

1 cup butter; room temperature
2 cups sugar
4 eggs
2 tsp vanilla
5 cups flour
1 tsp salt
1/2 tsp baking soda

Cream butter and sugar until fluffy. Add eggs, one at a time, mixing after each egg. Add vanilla & mix well. In a separate bowl combine flour, salt & soda & stir with a whisk to combine. Add to wet mixture and mix just until combined. Spread on a greased baking sheet (use a 13 x 18 pan).

Bake at 375 degrees for 10-15 min, until light golden brown or until a toothpick comes out clean. Cool completely and frost.

Frosting
1/2 cup butter; room temperature
1/2 cup shortening
1 tsp vanilla
pinch of salt
4 cups powdered sugar
5 Tbsp milk
food coloring (if desired)

Combine butter and shortening until smooth and creamy. Add vanilla and salt. Add powdered sugar in 1-2 cup increments until combined, then add milk & mix until smooth and spreading consistency. Spread over cooled cookie.