Ham and Potato Hash

3 tablespoons butter
1 small onion, finely chopped
7 small red new potatoes, cleaned
1 cup finely diced cooked ham
1/4 teaspoon salt, or to taste
1/8 teaspoon ground black pepper
1/4 teaspoon dried thyme

Pierce the potatoes with a fork and microwave for 1 minute. Carefully set potatoes on cutting board and dice to 1/2-inch thick pieces. Set aside.

Melt butter in a large cast-iron skillet over medium low to medium heat. Add onion, cook until softened, about 5 minutes.

Add diced potatoes and ham. Season with salt, pepper and thyme. Cook for 5 minutes undisturbed then flip for another 5 minutes or until well browned.