In A Skillet, Saute Ham And Onion In 1 Tablespoon Of Oil Until Ham Is Lightly Browned And Onion Is Tender; Remove And Keep Warm. Add Remaining Oil To Skillet; Cook Potatoes Over Medium Heat Until Tender, Turning To Brown. In A Small Bowl, Beat Eggs, Milk, Salt And Pepper; Add To Skillet. As Eggs Set, Lift Edges, Letting Uncooked Portion Flow Underneath. When Eggs Are Set, Spoon Ham Mixture Over Top; Heat Through. Sprinkle With Cheese; Top With Salsa. Cut Into Wedges.