How to make a marble mirror cake<br>Preheat the oven to 350 f. Beat the cake mix, butter and milk on medium-high speed. Add in the eggs one at a time until fully mixed. Then, beat on high for two minutes.
Add in at least five eggs.
( z1 add-in :ARG1 ( z2 egg :quant ( z3 at-least :op 5 ) ) )