Delicious cookie bars made for St. Patrick's Day, featuring a blend of butter, sugars, eggs, and flour, baked to perfection with chocolate chips or M&Ms.
1: Preheat the oven to 350°.
2: Cream the butter and sugar until well combined, about 5 minutes.
3: Add the vanilla and eggs until combined.
4: Add the flour, salt and baking soda to a bowl and mix well. Then slowly add into mixture one cup at a time until combined and smooth.
5: Add in chips or M&Ms.
6: Spread into a buttered 9x13 baking dish, spreading evenly with a spatula.
7: Bake on the middle rack for EXACTLY 20 minutes. It will look undercooked, but let it sit at room temp for 1 hour before serving.
