1-First Step: Prep Your Workspace Preheat oven to 350°F. Line two baking sheets with parchment paper. Soften butter at room temperature for 30 minutes. This mise en place keeps things smooth.

2-Second Step: Cream Butter and Sugar In a large bowl, beat 1/2 cup softened butter and 1 cup sugar with a mixer on medium for 2-3 minutes until light and fluffy. Scrape sides often. This base ensures even sweetness.

3-Third Step: Add Egg and Jello Mix in 1 egg until combined. Add entire 3 oz box of Jello powder (dry). Beat on low 1 minute. Flavors like strawberry jello cookies shine here. For vegan, use flax egg.

4-Fourth Step: Combine Dry Ingredients Whisk 1 1/2 cups flour, 1 tsp baking powder, and 1/2 tsp salt in a separate bowl. Gradually stir into wet mix on low speed. Dough will be thick and colorful. Avoid overmixing for tender results.

5-Fifth Step: Shape the Cookies Scoop 1-inch balls (about 1 tbsp each) onto sheets, spacing 2 inches apart. Flatten slightly with a fork for even baking. Chill 15-30 minutes if dough is soft, especially for no chill jello cookies adaptations.

6-Sixth Step: Bake to Perfection Bake one sheet at a time for 10-12 minutes. Edges set but centers stay soft. Rotate halfway for even color. Cool on sheet 5 minutes, then rack. Gluten-free? Bake 11-13 minutes.

7-Final Step: Finishing Touches and Serving Once cool, store or decorate with powdered sugar. Pair with milk for a classic snack. These soft chewy jello pudding cookies impress every time. Total time: 40 minutes.