For one drink, I use these ingredients:
- Bourbon 1.5 oz
- Rumchata 1 oz
- Pumpkin puree 0.5 oz
- Maple syrup 0.5 oz
- Orange bitters 2 dashes
- Pumpkin pie spice 1/4 tsp
- Ice As needed
- Orange peel garnish 1 strip
I use pure pumpkin puree instead of pie filling to keep the flavors balanced.