Prepare the filling. Boil the rice in salted water for 15 minutes. Fry the mince in vegetable oil in a frying pan until done.
Prepare the frying. Chop the onion with a knife, grate the carrots on a fine grater. Press the garlic. Fry the onion and carrots in a frying pan with vegetable oil until soft. Divide the frying into two parts. Mix the first half with rice and minced meat, pepper, salt and stir. Mix the second half with sour cream, tomato paste and garlic.
Stuff the peppers and simmer. Put the stuffing into the peppers and pack them tightly. Place the peppers vertically in a saucepan, pour in the sour cream sauce, add water so that the peppers are covered to the top. Put them on the stove, bring to a boil and simmer the peppers for 40 minutes. Turn off the heat and let the dish sit for 20 minutes.