Separate egg yolks and whites. Beat the yolks and the sugar until fluffy, add the flour little by little. Warm the orange juice in the microwave for one minute and add the liqueur. Add this mixture to the precedent one, little by little. Cook this mixture in th microwave for one minute. After that continue to beat the mixture. Then take it to the microwave one minute and beat it again and then repeat this operation for the third time. Beat the egg whites and add it delicately to the previous mixture. Put the mixture in 4 bowls. Refrigerate.