Miso steak with noodle salad

Name: Miso steak with noodle salad
Ingredients: 2 garlic cloves crushed; 1tsp ginger; 2 sirloin steaks (about 375g), trimmed of all visible fat, then cut into strips; 1 1/2 tbsp brown miso paste; 320g broccoli stems thickly sliced, florets left whole; 3 wholemeal noodles (132g dry weight); 2tbsp lemon juice; 3tbsp cider vinegar; 2 tbsp ginger finely chopped; 1 1/2 tbsp olive oil; 1 red onion finely chopped; 2 carrots (150g), cut into matchsticks; 4 tomatoes cut into wedges; 1tbsp sesame seeds