Complex sentence: My favorite dish is linguini and clam sauce, as made my my families recipe, taught to me by my dad, taught to him by his dad, taught to him by his dad, who brought it to America when he migrated from Italy.
Split into simpler sentences: My favorite dish is linguini and clam sauce, as made by my families recipe. Taught to me by my dad, taught to him by his dad, taught to him by his dad, who brought it to America when he migrated from Italy.