Step 1

Preheat oven to 300 degrees F. Line baking sheets with parchment paper.

Step 2

Cream butter and both sugars in the bowl of a stand mixer on medium speed for about 2 minutes.

Step 3

Add eggs, vanilla, and lemon juice, blending with mixer on low speed for 30 seconds, then medium speed for about 2 minutes, or until light and fluffy, scraping down the bowl.

Step 4

With mixer on low speed, add flour, oats, baking soda, salt, and cinnamon, blending for about 45 seconds. Don’t overmix.

Step 5

Remove bowl from mixer and stir in the chocolate chips and walnuts.

Step 6

Portion dough with a scoop (about 3 tablespoons) onto lined baking sheets, 2 inches apart.

Step 7

(If the dough seems overly soft, refrigerate it for about 20 minutes before baking.)

Step 8

Bake for 20-23 minutes, or until edges are golden brown and center is still soft.

Step 9

Remove from oven and cool on baking sheet for about 1 hour.

Step 10

Serve with a cold glass of milk and enjoy!