Step 1

Combine 4 ounces of heavy cream, maple syrup, pumpkin puree, pumpkin pie spice, and vanilla extract in a microwave-safe bowl and whisk until well blended.

Step 2

Microwave the pumpkin mixture for 1 to 3 minutes, stirring every 30 seconds, until it is heated through and fully blended.

Step 3

Combine the sweetened condensed milk, remaining 10 ounces of heavy cream, and pumpkin mixture in a container. Secure the lid on the container and vigorously shake until thoroughly blended. Keep refrigerated.