Cheesy rissoles with baba ghanoush

Ingredients

• 550 gram beef mince
• 1 small brown onion, grated
• 3 teaspoon moroccan seasoning mix
• 1 egg, lightly beaten
• 4 3 cm cubes cheddar cheese
• 1 tablespoon vegetable or olive oil
• 4 falcones turkish pide rolls, split, toasted, to serve
• 4 green oak lettuce leaves
• 1 lebanese cucumber, sliced diagonally
• 200 gram tub baba ghanoush
• 1 medium carrot, coarsely grated
• oven-baked potato chips, to serve