Friendship Muffins - cooking recipe

Ingredients

Muffins
1 cup amish starter (see recipezaar.com/321840)
2 cups flour
3/4 cup oil
1 teaspoon baking soda
2 teaspoons baking powder
1 cup sugar
3 eggs
1 1/2 teaspoons cinnamon
2 teaspoons vanilla
Optional
1 cup nuts, chopped (optional)
1 cup apple, peeled and chopped (optional)
1 cup raisins (optional)
1 cup blueberries (optional)
Topping
1 cup brown sugar
1/2 cup flour
1/4 cup margarine

Preparation

Preheat oven to 350'.
Mix batter, 2 cups flour, oil, baking soda, baking powder, sugar, eggs, cinnamon and vanilla and stir well.
Add nuts, apples, raisins, and/or blueberries and mix well.
In a separate bowl, mix brown sugar, 1/2 cup flour and margarine well.
Put batter into muffin tins well greased if not using liners. Sprinkle with topping on each muffin and bake for 15-20 minutes or until done.