Preheat oven to 350 degrees F. Prepare a baking sheet by lining it with parchment paper or a baking mat
In a large bowl combine the butter and the sugars with an electric mixer, mix until well blended. Add the eggs and beat in.
Add the vanilla and mix in.
Combine the flour, oats, baking soda, salt, and cinnamon. Add to the wet ingredients and mix until ingredients are combined.
Add the shredded apple, carrots, and nuts and stir with a wooden spoon or by hand until it is well combined
Drop by teaspoons on prepared baking sheets about 2-inches apart.
Bake in preheated oven for 12 to 14 minutes or until slightly browned around the edges.
Remove from oven and cool on baking sheet for 1 or 2 minutes and move to cooling rack and cool completely.