1-First Step: Preheat and Prep Pan Heat oven to 350°F. Line a 9×13-inch baking pan with parchment paper, leaving overhang for easy removal. This prevents sticking and makes cutting clean. For gluten-free, ensure parchment is grease-proof.

2-Second Step: Mix Dry Ingredients Whisk 2 1/4 cups flour, 1/2 cup cocoa powder, 1 teaspoon baking soda, and 1/2 teaspoon salt in a medium bowl. Sift if cocoa is lumpy for smooth dough. This combo gives lift and chocolate punch to your cocoa cookies. Vegan tip: Use certified GF flour here.

3-Third Step: Cream Butter and Sugar In a large bowl, beat 1 cup softened butter and 1 1/2 cups sugar with a mixer on medium until light and fluffy, about 2-3 minutes. Scrape sides often. This step aerates the batter for tender sugar cookie bars. Low-cal swap: Use half butter, half yogurt.

4-Fourth Step: Add Eggs and Vanilla Beat in 2 eggs one at a time, then 2 teaspoons vanilla extract until smooth. For vegan, mix flax eggs first and let sit 5 minutes. The wet mix should look glossy and combined before adding dries.

5-Fifth Step: Combine Wet and Dry Gently stir dry ingredients into wet on low speed until just mixed. Avoid overmixing to keep bars soft. Dough will be thick like brownie batter. Fold in chips or nuts here if desired for chocolate cookie bars variations.

6-Sixth Step: Spread in Pan Transfer dough to prepared pan. Use wet hands or offset spatula to spread evenly to edges. Press firmly for uniform thickness. This ensures even baking in your easy cocoa sugar cookie bars.

7-Seventh Step: Sugar Topping Sprinkle 1/2 cup granulated sugar evenly over top. Press lightly so it sticks. This creates the iconic crackly surface on soft cocoa sugar cookie bars.

8-Final Step: Bake and Cool Bake 20-25 minutes. Edges set, center slightly soft. For crispier, add 2 minutes. Cool fully in pan on wire rack, about 1 hour. Lift out, cut into 24 bars. Store as below. Pro tip: Chill dough 30 minutes pre-spread for thicker bars. Perfect for potlucks or snacks alongside no-bake energy bites.