Crispy Chocolate Butter Cookies

1. Preheat oven: 350°F (175°C)

Step 1: Mix Fats & Sugar

1. Beat butter + oil + icing sugar + granulated sugar
2. Mix until creamy and smooth

Step 2: Add Wet Ingredients

1. Add egg white + vanilla
2. Mix until fully combined

Step 3: Add Dry Ingredients

1. Add flour, cocoa, salt (and cornstarch if using). Mix into soft dough. If your dough is too soft, add 1-2 tsp of flour. If your dough is too stiff, add 1 tsp of milk.

Step 4: Shape Cookies

1. Option A: Pipe
2. Use a star tip and pipe swirls, lines, or rosettes. Then chill your cookies for 5–10 minutes
3. Option B: Spoon Drop
4. Scoop 1 tsp or 1 tbsp of cookie dough onto a tray. Flatten the cookies slightly. Then chill for 5 min (optional).

Step 5: Bake

1. Bake your cookies for 10–12 minutes, they will be soft at first but as they cool completely, your cookies will be crispy.

Tips & Tricks

1. Drizzle melted chocolate for flair
2. Sprinkle icing sugar or chopped nuts
3. Store in airtight container for 3–4 days