Preheat oven to 180C.

Place leftover bolognese sauce into a lasagne dish.

To make cheese sauce, grate cheeses 8 sec/sp 8. Set aside.

Weigh 50g of the cheese back into the bowl with remaining sauce ingredients and cook 8 min/90/sp 4.

Pour cheese sauce over the meat sauce and sprinkle with remaining grated cheese.

Bake 40 minutes or until bubbling and golden on top.