2 tablespoons vegetable or olive oil
1 large onion, cut into 1/2-inch dice
1 pound ham cut into 1/2-inch dice
1 pound potatoes, cut into 1/2-inch dice
1/2 pound sweet potatoes, cut into 1/2-inch dice
2 tablespoons vegetable or olive oil
2 tablespoons ketchup
1 tablespoon Dijon mustard
1/2 teaspoon dried thyme leaves
2 tablespoons chopped fresh parsley
Salt and freshly ground black pepper