Cut quince and apples into quarters and remove part of the seed. Then cut quarters of 2-3 thick slices (crescent) and arrange the fan in the pan, alternating piece quince with a piece of apple. Mix

Peel the apple and cut it into small pieces, sprinkle it with lemon juice to avoid darkening. Beat eggs with sugar, as Sponge dough with a mixer, then gradually add the flour and mix with a hand mixer

In a large bowl put all dry ingredients and mix them to mix well. Add egg, milk, the oil and vanilla and beat with a mixer or by hand for about 2 minutes to get fluffy. Pour hot water and mix well