Now that's the only way I cook meat! It melts in your mouth like butter

Ingredients:
pork tenderloin: 2 pc
salt: 4 g (0.1 oz)
black pepper: 4 g (0.1 oz)
vegetable oil: 30 ml (1 fl oz)
butter: 100 g (3.5 oz)
onion: 1 pc
red bell pepper: 1 pc
mushrooms: 200 g (7.1 oz)
white wine: 50 ml (1.7 fl oz)
chicken broth: 500 ml (17 fl oz)
cooking cream: 250 g (8.8 oz)
OVER MEDIUM FIRE: 20 MIN