THE ROUX
50g butter
1 heaped tbsp oat flour (Mornflake Superfast Oats blitzed)
2 heaped tbsp wholemeal flour
1 tsp Dijon mustard
1 big handful grated cheddar
Around 300ml milk (depends on flour, heat and cooking time, so add more or less if needed)
THE GREENS
2 tbsp olive oil
1 onion, finely diced
1/2 head broccoli, finely chopped
200g spinach
6 lasagne sheets
1/2 block parmesan, grated
Black pepper