What is referred to by 'crusade in europe'?

Based on the clue 'crumbly baked apple dessert whose recipe falls und...', what is the answer? Based on the clue 'crunch its the scientific term for the hard outer...', what is the answer? Based on the clue 'crunches are a version of these', what is the answer? Based on the clue 'crunches are performed to strengthen these midsect...', what is the answer? Based on the clue 'crusader godfrey of bouillon was chosen king of th...', what is the answer? Based on the clue 'crusaders brought back the damson variety of this ...', what is the answer? Based on the clue 'crusading houston radio host exposes chicken ranch', what is the answer? What is referred to by 'crusoes companion'?