Greek-style battered halloumi sandwich with garlic fries

Name: Greek-style battered halloumi sandwich with garlic fries
Cook time: 35 min
Total time: 35 min
Cuisine: Greek, Mediterranean, European
Ingredients: 1 Shallot; 1 tomato; 1 little gem lettuce; 2 garlic cloves; 2 tbsp corn flour; 1 tsp smoked paprika; 20g mustard ketchup; 15ml red wine vinegar; 3 white potatoes; 80g natural yoghurt; 1tsp dried oregano; 200g halloumi; 2 wholemeal pittas; 1 midi cucumber