Boil water for the Pasta

In another pot, Sauté the onions and when it is golden brown add the minced beef

When cooked add 1 tbsp of tomato pasta and 1/2 a cup of water

Season with salt and pepper

For Bachamel: add ghee and oil, then add the flour and keep stirring for a while, then gradually add the milk while whisking

Add salt and pepper and after the sauce thickens. Turn off the heat and add the eggs