Breaded tofu dinner

Name: Breaded tofu dinner
Prep time: 20 min
Cook time: 30 min
Total time: 50 min
Cuisine: European
Ingredients: 1 English cucumber; approx. 4 tbsp vegan crème fraiche (I used Oalty); a handful of fresh dill, well chopped; salt and pepper; 500 g / 1 lb new potatoes; vegan butter (optional); 600 g / 21 oz firm tofu, pressed; 20 ml / 1½ tbsp soy sauce (or tamari if GF); 45 ml / 3 tbsp veggie stock (or water); 2 tbsp nutritional yeast; 1 tsp smoked paprika; ¾ tsp garlic powder; 15 ml / 1 tbsp balsamic vinegar; ¾ tsp salt, divided; 90 g / 1½ cup breadcrumbs; 3 tbsp ground flax; 90 g / scant ½ cup flour, regular or gluten-free; oil, for frying