Fill the tortillas

• Lay the tortillas flat and scatter the cheddar and mozzarella over the centre.
• Fold in the sides and roll up tightly into a burrito.

Grill the burritos

• Spread butter over the outside of each burrito.
• Place them in a hot frying pan and grill, turning, until golden and the cheese is melted.

Serve

• Cut in half and serve hot while the cheese is stretchy.