Flan de calabaza con sabor a Otoño, háganlo así este año y será un éxito

Flan is a fine dessert, and this one, with the flavors of this season, tastes like a celebration. I hope you like the idea and decide to have it on your table to share with your guests. It's delicate and tasty; enjoy it. Ingredients: 4 eggs 3/4 can of condensed milk (325 ml, 312 g) 1 can of half and half cream (use a can of condensed milk to measure; 4140 ml, 396 g) 1/2 can of cow's milk (use a can of condensed milk to measure; 207 ml, 198 g) 1 cup (measuring cup) of cooked kabocha squash, already salted (250 ml) 1 teaspoon of vanilla (5 ml) 1/4 teaspoon each of ground cinnamon, ground ginger, and ground nutmeg 1 measuring cup (250 ml) of sugar and 1/4 cup of water for the caramel