(1) cheese and asparagus I need. One ounce (oz) is 28.35 grams. So you need about 15 g butter, 100 g cheese and 120 g asparagus. Now it's clear. (2) the beginning of the recipe? (3) I should mix the butter and oil in a frying pan¹ and heat the mixture? Yes, that is right. (4) potato for about 6 minutes. Yes, you are right. (5) cheese? Put a bit of the cheese on the top of your omelette and cook under the grill until it is ready. (6) omelette is golden brown, it is ready. Right? Absolutely.