Cheesy stuffed mushrooms with leek mash | Tesco Real Food

Ingredients

• 1.3kg Maris Piper potatoes, peeled and cut into large pieces
• 2 tbsp olive oil
• 3 shallots, finely diced
• 2 garlic cloves, crushed
• 2 tsp fresh thyme leaves
• 2 thin slices sourdough or crusty bread, torn into chunky crumbs
• 2 tbsp pine nuts
• 150g pack mozzarella, drained and torn
• 40g Stilton, crumbled
• 50g butter
• 2 large leeks, trimmed and thinly sliced
• 3 tbsp half-fat crème fraîche
• 4 large portobello mushrooms
• 400g cherry tomatoes on the vine
• 2 tbsp balsamic glaze