Preparation Combine olives and oil, then spread on bottom halves of rolls. Heat a grill pan or large heavy skillet (not nonstick) over medium-high heat until hot, then heat sausages until hot, about 8 minutes. Make sandwiches on rolls with peppers, sausages, and arugula. Cut in half.
Preparation Combine olives and oil, then spread on bottom halves of rolls. Heat a grill pan or large heavy skillet (not nonstick) over medium-high heat until hot, then heat sausages until hot, about 8 minutes. Make sandwiches on rolls with peppers, sausages, and arugula. Cut in half.