Step 1

To make the dressing, whisk together the oil, dijon, salt and pepper. Set aside.

Step 2

Cut fat from steaks and brush with oil, salt and pepper. Heat a non-stick frying pan to medium-high and cook steak to your liking. Remove from heat, cover and set aside.

Step 3

Blanch the asparagus spears in boiling water then plunge into iced water. Set aside.

Step 4

Drain asparagus, toss with spinach and tomatoes, and divide between four plates. Slice steak and place on top of salad. Add dressing and serve.