Put the beef in the grater.

Put the beef in the grater. Insert toothpicks with garlic. Steam for 10 min. Remove the toothpicks from the grater. Cut the meat into medium-sized pieces. Heat the pot with oil. Add a piece of butter and melt it in the pot. Fry the meat until it browns, then remove it into a bowl. Cut the onion into thin rings and fry in the same pot. Add finely chopped garlic. Add the red bell pepper cut into thin strips. Finely chop red chili pepper. Add the meat. Fry the meat until it browns, then remove it into a bowl. Add the onions. Add finely chopped garlic. Add the red bell pepper. Add red chili pepper. Mix the vegetables. Season with sweet paprika and salt. Mix well. Add the meat. Mix well. Dark beer. Pour in dark beer. Cook with the lid for 40 min. Take cornflour. Boil the water with salt. Stirring continuously, add the flour to the water. Sprinkle with parmesan. Boil for 5 min. Beef cooked with vegetables turns out juicy, tender and flavorful.