Traditional Roast Beef Hash Recipe

Ingredients

• 2 cups roughly chopped cooked roast beef or pot roast beef
• 1 large Russett or 2 smaller Yukon gold potatoes, peeled and quartered
• 1 large onion, peeled and quartered
• 3 tablespoons extra virgin olive oil
• Kosher salt and freshly ground black pepper, to taste
• Ketchup