Steak, Potatoes and Tomatoes with Quick Chimichurri

Ingredients

• 3 ButcherBox.ca New York striploin steaks, AAA, Grass Fed
• 1 cup loosely packed fresh flat-leaf parsley leaves, roughly chopped
• 1/2 cup plus 3 tbsp extra virgin olive oil, divided
• 3 tbsp fresh oregano leaves, roughly chopped
• 2 tbsp red wine vinegar
• 4 tsp Kosher salt, divided
• 2 large garlic cloves, grated with a microplane grater
• 1/4 tsp crushed red chili flakes
• 1 1/2 lb small golden potatoes, cut in half lengthwise
• 3/4 tsp freshly cracked black pepper, divided
• 3 tbsp avocado or other high smoke point oil
• 2 large heirloom (or beefsteak) tomatoes, cut into 1/2 inch slices
• for garnish flaky sea salt