In a bowl, beat eggs; add green pepper, milk, salt, pepper and oregano.
Melt butter in a skillet; add the egg mixture.
Cook and stir over medium heat until eggs are set.
Remove from the heat.
Split and toast English muffins; spread with pizza sauce.
Spoon the egg mixture onto muffins.
Sprinkle with sausage, olives and cheese.
Place under broiler for a few minutes to heat through.