Remove label from can of sweetened condensed milk. Place can into pot of simmering water, making sure can remains covered by water. Simmer on low heat for 3 hours.
Open can of sweetened condensed milk and place contents into one quart jar. Add milk, cream, and vanilla.
Place top in jar and shake vigorously for several minutes until all ingredients are completely blended,
Store creamer in refrigerator for up to 10 days to 2 weeks.