Garlic Butter Chimichurri Steak Bites with Garlic Parmesan Mashed Potatoes

Ingredients

• 2 pounds ribeye or sirloin steak, cubed
• 1 tbsp neutral oil
• 2 tsp Worcestershire sauce
• 2 tsp garlic powder
• 2 tsp @kindersflavors buttery steakhouse seasoning
• 1 tsp kosher salt (or to taste)
• 1/2 tsp black pepper
• 2 tbsp Kerrygold garlic & herb butter
• 1 bunch fresh Italian parsley, finely chopped (about 1 cup packed)
• 2 Fresno chiles, finely diced
• 4 garlic cloves, minced
• 2 tbsp red wine vinegar
• 3/4 cup extra virgin olive oil
• 2 tsp dried oregano
• 1 tsp kosher salt
• 1 tsp red chili flakes
• Juice of 1/2 lemon (optional )
• 6 medium Yukon Gold potatoes, peeled and quartered (about 2½–3 lbs)
• 2 cups half-and-half (use as needed)
• 4 garlic cloves, lightly smashed
• 2 bay leaves
• 3–4 sprigs fresh thyme
• 4 tbsp (1/2 stick) Kerrygold Garlic & Herb Butter
• 1/3 cup sour cream
• 3/4 cup grated Parmesan cheese
• 1 1/2 tsp kosher salt, plus more for the potato water
• 1/2 tsp freshly cracked black pepper