Thai beef and avocado salad

Thai beef and avocado salad

 Ingredients3 ripe Hass avocados½ cup fish sauce2 tbsp brown sugar or coconut sugar1 garlic clove, finely chopped400 g thick piece of flank steak375 g large rice stick noodles50 g baby green beans, trimmed50 g baby yellow beans, trimmed250 g cherry tomatoes,...