Step 1: Prepare Cold Brew - Steep coffee grounds in cold water for 24 hours or dilute cold brew concentrate with equal parts water. Strain and keep chilled.

Step 2: Make Cold Foam - Whisk heavy cream, milk, maple syrup, vanilla, pumpkin pie spice, and gel food coloring until thick. Chill for 15 minutes.

Step 3: Assemble the Drink - Pour cold brew coffee into a glass. Add more maple syrup and vanilla if desired. Add ice if you prefer it cold.

Step 4: Whip Cold Foam - Froth the chilled foam mixture until light and airy, about 1-2 minutes.

Step 5: Combine - Pour the whipped foam over the cold brew coffee. Top with Halloween sprinkles for a festive touch.