You will need:
3 cups of flour
60 g butter
1 cup of milk
1 cup of sugar
1. Mix everything in the stove, starting with the milk and the butter, after that you have to add the flour, the salt and the sugar.
2.When the mix is starting to get homogenous then take it off from the fire and mix a little bit more (you can use a spoon or an electric device). Let it cool
3. You may start doing the topping: use sugar, eggs and maizena. Mix everything and put it in the microwave for 1:30 minutes.
4.When the main maix is not as hot as before then put it in a little bag cut it from one corner and start making the eclairs. Preheat the oven to 150 ° 15 minutes after. Put the eclairs inside the oven at 200° and wait for 50 minutes.
5.Your eclairs should be ready but first: add the topping you made, you can also add chocolate!