Pork Loin Steak With Garlic Asparagus (15-Minutes)

Ingredients

• 2 teaspoons Olive oil
• 2 medium pork loin steaks (about 150 g / 4-5 oz each, or pork medallions)
• ½ teaspoon salt
• ½ teaspoon onion powder (optional)
• 1/4 tsp black pepper
• 2 tablespoons Dijon mustard (wholegrain or yellow are also fine)
• 1 bunch asparagus (I do about 10 spears per person, harder ends trimmed)
• 1 tablespoon olive oil
• 3 large cloves of garlic (sliced)
• Pinch of salt
• 100 g watercress (about 3 oz)
• Juice of ½ lemon
• 1 teaspoon sesame seeds (black or white)