1 egg
1/2 c. milk
1/4 c. salad oil
1 c. grated apple
1 1/2 c. flour
1/2 c. sugar
2 tsp. baking powder
1/2 tsp. salt
1/2 tsp. cinnamon

TOPPING:

1/3 c. brown sugar
1/4 c. flour
1/2 tsp. cinnamon
3 tbsp. firm butter

Heat oven to 400 degrees. Grease bottoms of 12 medium muffin cups. Beat egg; stir in milk, oil, and apple. Mix in remaining ingredients just until flour is moistened. Batter will be lumpy. Fill muffin cups 2/3 full. Mix Topping ingredients until crumbly. Sprinkle over tops of muffins. Bake 20 to 25 minutes or until golden brown.