step 1
Preheat oven to 200. Cook pasta in boiling water. Meanwhile, chop potato, leek, onion, garlic
step 2
While the pasta is boiling, add potato. Chop bacon into small pieces; chop/crumble the 2 kind of cheese.
step 3
After the pan come back to a boil for a little while. Drain. (Make sure the pasta and potato is not boiling for longer than 7 minutes and the pasta should still be undercooked.)
step 4
Put the pasta and potato in an ovenproof dish, mix with the cheese. Dissolve some mustard in half a cup of milk/water, pour it over. Layer the chopped veg and bacon on top.
step 5
In to the oven, turn it down to 180. Cook for 20-30 till golden. Stir the top if needed to prevent too much burning. Serve with some blanched kale or other greens for a more balanced meal.