01 -  In a bowl, beat eggs and combine with cooked bacon bits. 
 02 -  Heat a frying pan over medium heat, melt a small portion of butter, and gently scramble the egg and bacon mixture until just cooked through. Remove from pan. 
 03 -  Evenly spread the scrambled eggs, shredded cheddar cheese, and salsa onto one tortilla or two slices of bread. Top with the remaining tortilla or bread to form a sandwich. 
 04 -  Spread the outsides of the tortillas or bread with butter. Heat a frying pan over medium heat and grill the sandwich for 2-3 minutes per side, until golden brown and the cheese is melted. 
 05 -  Slice and serve hot.