1-First Step: Cream the butter and sugars. Beat 1 cup softened unsalted butter, 1 cup packed brown sugar, and 1/2 cup granulated sugar until light and fluffy, about 2-3 minutes. This traps air for soft cookies. Use a stand mixer or hand mixer on medium speed. Scrape bowl often for even mixing.

2-Second Step: Add eggs and vanilla. Mix in 2 large eggs one at a time, beating well after each. Add 1 teaspoon vanilla extract. Batter may look curdled; that’s normal. Eggs emulsify fats for smooth texture. Takes 1 minute.

3-Third Step: Whisk dry goods. In a separate bowl, sift 1 1/2 cups flour, 1 teaspoon baking soda, 1 teaspoon cinnamon, and 1/2 teaspoon salt. This prevents lumps and distributes leaveners. Takes 30 seconds.

4-Fourth Step: Mix dry into wet. Gradually add dry mixture to wet on low speed until just combined. Overmixing toughens cookies. Dough thickens quickly.

5-Fifth Step: Fold in oats and raisins. Stir in 3 cups rolled oats and 1 cup raisins by hand. Use a sturdy spoon or spatula. Raisins plump up during baking for juicy pops. Chill dough 30 minutes optional for thicker cookies.

6-Sixth Step: Scoop dough. Use a 1.5-tablespoon cookie scoop or spoon for 1.5-inch balls. Place 2 inches apart on sheets. 12 per tray max. Flatten slightly for even spread.

7-Seventh Step: Bake. Oven middle rack, 10-12 minutes until edges golden, centers soft. Rotate trays halfway. Cool on sheet 5 minutes, then wire rack. Total time: 25 minutes per batch.

8-Final Step: Cool and serve. Enjoy warm or store. Pair with milk for dunking. These stay chewy 5 days.