My Husband's Favorite Recipe! Only 3 ingredients! It's so easy to prepare a delicious dinner

Potatoes - 700 g
Salt, pepper, potato seasoning to taste
Vegetable oil - 1 tablespoon
Pork - 400
Salt, pepper to taste
Onion - 1 piece

Sauce:
Sour cream - 150 g
Grainy mustard - 2 tsp (heaped)
Vegetable oil - 2 tbsp
Sweet pepper flakes - 2 tsp

Bake at 180 °C for 45 - 50 minutes