The Best Chicken Piccata

Name: The Best Chicken Piccata
Prep time: 10 min
Cook time: 20 min
Total time: 30 min
Cuisine: American, Italian
Ingredients: 2x 9oz/250g Chicken Breasts, (brought close to room temp); 1/4 cup / 35g Flour; 1 tsp Salt; 1/2 tsp EACH: Garlic Powder, Black Pepper; 1 tbsp EACH: Olive Oil, Unsalted Butter; 1/2 cup / 120ml Chicken Stock; 3 tbsp Unsalted Butter ((keep in the fridge until needed)); 2 tbsp Capers in brine, (drained); 1.5 tbsp Lemon Juice, (or to taste (see notes)); 1 tbsp finely diced Fresh Parsley, (to serve); 1 Shallot, (very finely diced); Salt & Pepper, (as needed)