Conveniently place the products you need on your desktop. If you use frozen minced meat, defrost it at room temperature in advance. Peel the onions. Sift the flour through a sieve. Prepare a heat-resistant form. Turn the oven on 180 degrees.
Prepare the onions. Cut the onions into small cubes. Sauté for 3-4 minutes in a heated frying pan with the addition of a small amount of vegetable oil.
Prepare the meat base for the meatballs. In a deep container, combine minced meat, eggs, fried onions, salt and pepper. Knead thoroughly until smooth.
Fry the meatballs. Form round balls from the minced meat, slightly flatten them with your hands, place them in a hot frying pan with the addition of vegetable oil and fry on both sides until golden brown, approximately 3-5 minutes on each side.
While the meatballs are frying, prepare the sauce. In a deep bowl, combine sour cream, flour and water. Knead until smooth.
Bake the meatballs in the oven. Place the fried meatballs in a heat-resistant form, pour in the sauce and place in the oven for 30-35 minutes.
Place the pasta on serving plates, place the minced meat balls next to them, and pour the sauce on top.