Grilled Steak and Shallots with Green Beans

Ingredients

• • 1 tbsp (15 ml) whole-grain mustard
  • 1 tbsp (15 ml) olive oil
  • 1 tsp steak spice
  • 1 lb (450 g) beef top sirloin steak, 1/2 inch (1.5 cm) thick
  • 6 shallots, cut into rounds 1/8 inch (3 mm) thick
  • 2 tbsp (30 ml) honey
  • 2 tbsp (30 ml) balsamic vinegar
  • 2 tbsp butter, diced
  • 3/4 lb (340 g) green beans, trimmed and blanched
  • 2 tbsp roasted pumpkin seeds
  • 1 tbsp tarragon, finely chopped
  • Fleur de sel, to taste
  • 1 oz (30 g) sharp cheddar cheese shavings (see note)