Potato, meat and mushrooms with rice garnish in a digital pressure cooker Uzbekistan way

Ingredients:
Champignons 200 gr
Beef 200-300 gr
Potatoes - 300 gr
2 onions
1 tomato
Herbs and spices to taste

Garnish:
Rice 350 gr
1 glass of water
Frozen raw peas
Butter 30 ml
Salt or seasoning