Easy Apple Cinnamon Muffins

INGREDIENTS

1 1/2	cups all-purpose flour
3/4	cup white sugar
1/2	teaspoon salt
2	teaspoons baking powder
1	teaspoon ground cinnamon
1/3	cup vegetable oil
1	egg
1/3	cup milk
2	apples - peeled, cored and chopped
1/2	cup white sugar
1/3	cup all-purpose flour
1/2	cup butter, cubed
1 1/2	teaspoons ground cinnamon

1.	Preheat oven to 400 degrees F (200 degrees C). Grease six muffin cups or line with paper muffin liners.
2.	Stir together 1 1/2 cup flour, 3/4 cup sugar, salt, baking powder and 1 teaspoon cinnamon. Mix in oil, egg and milk. Fold in apples. Spoon batter into prepared muffin cups, filling to the top of the cup.
3.	In a small bowl, stir together 1/2 cup sugar, 1/3 cup flour, butter and 1 1/2 teaspoons cinnamon. Mix together with fork and sprinkle over unbaked muffins.
4.	Bake in preheated oven for 20 to 25 minutes, until a toothpick inserted into center of a muffin comes out clean.