Complex sentence: The other main part of the meal in some regions of the country is pap (meaning porridge), actually a thickened porridge, or the "krummelpap" ("crumb porridge"), traditionally eaten with the meat.
Split into simpler sentences: The other main part of the meal in some regions of the country is pap (meaning porridge). This dish is a thickened porridge, or "krummelpap" ("crumb porridge"), traditionally eaten with the meat.