Defrost the peas. Prepare rice in boiling salted water according to package instructions. Halve, clean, wash and dice the peppers. Wash asparagus and cut diagonally into pieces. Peel onion and garlic and cut into fine cubes.
Wash the meat, dab dry and cut into thumb-thick slices. Season with salt and pepper. Heat oil in a pan, fry meat for two minutes, turning once. Deglaze with a tablespoon of herb butter. Add onion and garlic cubes and fry for five minutes more. Melt a tablespoon of butter in a frying pan and sauté the asparagus for five minutes. Add peas and steam for two minutes. Drain rice, add and season with salt and pepper. Arrange meat and vegetable rice on a preheated plate.
Add onion and garlic cubes and fry for five minutes more. Melt a tablespoon of butter in a frying pan and sauté the asparagus for five minutes. Add peas and steam for two minutes. Drain rice, add and season with salt and pepper. Arrange meat and vegetable rice on a preheated plate. Serve with remaining herb butter