To make caramel pumpkin flan – ½ cup sugar (white, granulated) – 1 pound kabocha squash, or auyama [0.450 kg] – ½ teaspoon salt – 3 cinnamon sticks – 1 cup evaporated milk – 1 cup coconut milk – 3 eggs – ¼ cup sugar (white, granulated) – 1 tablespoon vanilla extract
To make Dominican flan de auyama – Spray oil , (to grease the mold) – 1 pound auyama, [0.450 kg] – ½ teaspoon salt – 3 cinnamon sticks – 1 cup evaporated milk, or coconut milk – 1 cup coconut milk – 6 tablespoons cornstarch – 1 cup sugar , (white, granulated) – 1 tablespoon vanilla extract – ½ cup raisins, (optional)
For the caramel pumpkin flan: Once cooled, lightly crush the auyama to make into a pumpkin puree. In a blender or with an immersion blender, blend the purée, eggs, sugar, milk, and vanilla. For Dominican flan de auyama: Once cooled, lightly crush the auyama to make into a pumpkin puree. In a blender or with an immersion blender, blend the purée, cornstarch, sugar, milk, and vanilla. Pour this mixture into a pot or saucepan, and add the raisins.
For the caramel pumpkin flan: Pour the mixture into the caramel-coated. Place them in a large pan, and pour enough water to reach right below the rim of the ramekins. Place in the stove and bring to a very gentle boil over medium-low heat. Simmer for an hour, adding boiling hot water if ever necessary to keep the same level. Once the hour has passed, let it rest in the water until they come to room temperature.
For Dominican flan de auyama: Bring the mixture to a simmer over medium-low heat, stirring constantly until it becomes a custard-like mixture, thick enough to stick to the spoon, and has the consistency of thick yogurt (about 10 minutes) Remove from the heat. Pour the pumpkin mixture into the oil-coated ramekins or molds, tap to release bubbles and level it. Cover them with a clean tea towel and let it cool to room temperature.