Banana Muffin

A
2 cups all purpose flour
1 tsp baking soda
1/2 tsp salt
1 tbsp baking powder

B
1 egg
3/4 cup white sugar
1/4 cup veg. oil
1 cup  cold milk
1 tbsp vanilla
3 ripe bananas mashed

C
3-4 tbsp all purpose flour
2-3 tbsp butter at room temp
1/4 cup brown sugar
1/4 tsp cinnamon powder

1. combine all the A ingredients together stir well.
2. beat eggs and sugar, then add the oil ,mix until smooth (can be done even without mixer)
3. add mashed bananas and vanilla, mix again then start adding the dry ingredients a few tablespoon at a time add alternately with milk until batter is smooth
4. combine the C ingredients until it resembles crumbs.
5. pour  batter into muffin pans sprinkle top with crumbles and bake for 20 mins 375F