- 1/2 cup salted butter, at room temperature
- 3 tablespoons pure maple syrup
- 2 teaspoons pumpkin pie spice
- 1 teaspoon rum extract
- 1 teaspoon ground cinnamon
- Combine butter, maple syrup, pumpkin pie spice, rum extract, and cinnamon in a small bowl. Blend with a wooden spoon or electric mixer until thoroughly mixed and smooth. Cover with plastic wrap and refrigerate, 8 hours to overnight.