Corned Beef Hash with sauce

0.5 (15 ounce) can corn beef hash 2 tablespoons mayonnaise 1 tablespoon pesto sauce , basil 1/2 teaspoon hot sauce 4 slices bacon , cooked 2 slices tomatoes 4[...]

3 -4 lbs corned beef (uncooked) 2 -5 baking potatoes , cut into 1/2 inch dice (about 2 pounds) 2 tablespoons olive oil 1 medium onion , thinly sliced 1 red[...]