Orange delights

For the biscuit base, mix the butter, 100g of sugar and 200g of wheat flour, place in a mold lined with paper and bake at 180° for 20 minutes.

For the filling, beat well the eggs and 300g of sugar. Add the zest and juice of the oranges, and mix. Add the remaining flour and integrate.

Pour over the cookie dough and back in the oven, at 180°, 25 minutes.