1-Prep Your Workspace: First Step: Gather all tools and ingredients for mise en place. Preheat your oven to 375°F (190°C) and line two baking sheets with parchment paper. Soften 1 cup butter to room temperature. This sets you up for smooth mixing in your m&m cookie recipe. For vegan adaptations, prepare flax egg ahead.

2-Cream the Wet Ingredients: Second Step: In a large bowl, beat 1 cup softened butter, 3/4 cup brown sugar, and 1/4 cup white sugar with an electric mixer on medium speed for 2-3 minutes until light and fluffy. Add 1 egg and 2 tsp vanilla, mixing until combined. Scrape sides for even texture. This creaming traps air for soft m&m cookies. Gluten-free? Same method works perfectly.

3-Mix the Dry Ingredients: Third Step: In a separate bowl, whisk 2 cups flour, 1 tsp baking soda, and 1/2 tsp salt. Gradually fold dry mix into wet ingredients on low speed until just combined. Avoid overmixing to keep chewy m&m cookies tender. For low-calorie, reduce flour slightly and add oats.

4-Add the M&M’s and Chill: Fourth Step: Gently stir in 1.5 cups M&M’s by hand, reserving some for tops. Cover dough and chill 30 minutes. Chilling prevents spreading, key for thick homemade soft m&m cookies. Vegan dough chills the same way.

5-Scoop and Bake: Fifth Step: Scoop 2-tablespoon dough balls, place 2 inches apart on sheets. Press reserved M&M’s on tops. Bake 9-11 minutes until edges golden, centers soft. For high altitude, bake at 350°F longer. Yields 24 easy chewy m&m cookies.

6-Cool and Enjoy: Final Step: Cool on sheet 5 minutes, then transfer to rack. These best m&m cookies recipe stay chewy stored right. Double batch for parties, adapting for any diet.