Celeriac Mash

• 2 heads celeriac
• 4 large potatoes, peeled
• 3 garlic cloves, peeled

Peel the celeriac and cut it into chunks, dropping these into acidulated water (water with a squeeze of lemon) as you go. Cut the potatoes into chunks about twice the size of the celeriac – they cook much faster. Boil the potatoes and the celeriac, along with the garlic cloves, in plenty of salted water until tender. Drain really well, return to the pot and dry off any excess moisture over a ve