Lemon and thyme pork with roast potato and spinach

Name: Lemon and thyme pork with roast potato and spinach
Prep time: 10 min
Cook time: 30 min
Total time: 40 min
Yield: 2 servings
Ingredients: 500 gr of Baby potatoes; 1 pinch of Black pepper; 1 tsp of English mustard; 1 dash of Extra virgin olive oil; 1 pinch of Fine sea salt; 3 sprigs of Fresh thyme; 250 gr of Frozen spinach; 2 cloves of Garlic; 1 Lemon; 1 Pork loin steak