- Preheat oven to 350.
- Crack eggs into a blender. Add bananas and coconut milk. Blend.
- Place 6 half pint mason jars in a baking dish large enough to hold them.
- Divide custard batter evenly between the mason jars.
- To cook custards in a water bath, pour one-inch hot water into pan surrounding mason jars.
- Bake for 45 minutes.
- Allow to cool in the water bath before refrigerating.
Nut milks can be substituted for coconut milk