Cabbage and Corned Beef Hash

Bahan-bahan (4 porsi)

• 2 tablespoons bacon grease or butter (divided)
• 4 medium red potatoes (diced very small, about ¼" in size, about 3 cups)
• 1½ teaspoons kosher salt (divided)
• ½ -1 teaspoon freshly ground black pepper
• ½ small yellow onion (about ½ cup)
• 1 cup cooked corned beef (roughly chopped)
• ½ small head of cabbage (thinly sliced into strips, about 3 cups)