Apple Crunch Muffins

Yield:	14 Servings
Categories:	Apples, Breads, Muffins

1	c	Apples; pared, coarsely chopped, 1 medium
1	ts	Lemon juice
1 1/2	c	Flour
1	c	Whole wheat flour
1/4	c	Sugar
1/4	c	Packed dark brown sugar
4	ts	Baking powder
1/2	ts	Salt
1	c	Milk
1		Egg
1/4	c	Margarine; melted
2	tb	Sugar
1/2	ts	Cinnamon