Gourmet Steak Sandwich with Caramelised Onions

Protein is a vital part of any weight loss diet and this recipe is a great source of protein at nearly 52g per serve. Protein is a dieter's friend because, like fibre, it keeps us feeling fuller longer. Steak is also a great source of iron, which can often be lacking in our diets.

Ingredients

• 300g eye fillet steak approx 1 inch thick (Rump or Porterhouse can be used)
• 1/2 cup lettuce
• 1 tomato sliced
• 1 onion sliced
• Thick sliced sour dough bread toasted
• 1 tbsp. olive oil
• 1 tsp. balsamic vinegar
• 1 tsp. brown sugar
• Splash of worcestershire sauce
• 1/4 cup water
• 2 tbsp. tomato relish (optional)

Method

1.  Heat frypan with oil on med heat and cook sliced onion for 10 mins, watching that you don’t burn. Add water and simmer. After onions have softened add 1 tsp. brown sugar and cook for 1 minute. Add woreshire sauce and balsamic vinegar and season with S&P. Set aside.
2. Drizzle both sides of the steaks with olive oil and rub in. 
3. Preheat a pan or grill on medium heat and grill for 3 mins each side for med.  Remove from heat and place on plate, season with salt and pepper then cover with foil for 5 mins.
4. Slice steak on angle.
5. Slice bread and lightly toast.  Layer bread with tomato relish or chutney, tomato, lettuce, then steak with onions on top of steak.