For the guacamole, wash and dice the tomatoes. Cut the avocado in half lengthwise and remove the stone. Remove the flesh from the skin and crush finely with a fork. Immediately stir in the tomatoes and lemon juice.
Peel the garlic and press it through a garlic press. Season to taste with salt, pepper and cumin.
Mix breadcrumbs and chilli on a flat plate. Whisk the egg with salt and pepper. Wash the meat, dab dry and cut into thick strips. One after the other, first pull through the egg, then turn it in the breadcrumbs, press lightly.
Heat the oil in a large frying pan. Fry the meat strips in it over medium heat for about 5 minutes.
Meanwhile, boil 375 ml water and 1/2 teaspoon salt for the mashed potatoes. Take the pot off the stove, add the milk. Stir in the mashed potatoes and let it swell for 1 minute. Rinse corn, drain and stir in.
Serve with turkey strips and guacamole.