Wash the lime hot, grate dry and grate the peel thinly. Halve the fruit and squeeze the juice. Peel garlic and press it through a garlic press. Mix lime peel, lime juice, garlic and 1 tbsp. oil. Season with salt and cumin. Wash the meat, dab dry, cut into thirds, marinate in the prepared marinade and chill
Wash and stone the plums and cut them into slices. Peel and chop the shallots. Heat 1 tablespoon of oil in a frying pan. Sauté the diced shallots for about 5 minutes while stirring. After about 3 minutes add mustard seed and sugar. Deglaze with vinegar. Add plums and braise for about 3 minutes at reduced heat. Season with salt
Peel, wash and roughly dice the potatoes. Season with salt and pepper. Spread on a baking tray lined with baking paper and drizzle with 4 tablespoons of oil. Cook in a preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: level 3) for approx. 30 minutes
Remove meat from the marinade and pat dry. Heat 2 tablespoons of oil in a frying pan. Fry the meat in it in portions for about 4 minutes each, turning. Arrange schnitzel, potatoes and chutney