Herby Garlic Butter Steak Bites with Potatoes

Ingredients

• 1 tablespoon olive oil
• 2 tablespoons unsalted butter, divided
• 1 pound waxy potatoes, such as Yukon gold or baby red, sliced 1/2-inch thick
• 3-4 garlic cloves, minced
• 1 teaspoon fresh thyme
• 1 teaspoon fresh rosemary
• 1 teaspoon fresh parsley, chopped
• 2 teaspoons fresh chives, chopped
• 1 1/2 pounds sirloin steak, cut into 1-inch cubes
• Kosher salt and freshly ground pepper, to taste