A good cake recipe for science projet?

um..


i need a cake recipe for a science project.


the science project is:


does it affect the cake with different amounts of baking soda?





yeah.


i want to do a chocolate cake..


any good ideas?


im in 7th grade, and i want the cake recipe to be simple ( i have to make it from scratch )


the ingredients should be inexpensive and should be able to be found in a local market


:D thanks!A good cake recipe for science projet?
QUICK EASY CHOCOLATE CAKE





3 c. flour


2 c. sugar


2 tsp. soda


1/3 c. cocoa


1 tsp. salt


3/4 c. oil


2 tsp. vinegar


1 tsp. vanilla


2 c. water





Sift dry ingredients in bowl. Make three holes, one for the oil, one for vinegar, one for vanilla. Pour water over all and beat with fork or slotted spoon. Pour in 9x13 greased pan. Bake 350 degrees 35 to 40 minutes.





or





Sift together: 2 c. sugar


Add: 2 beaten eggs 1 tsp. soda 1 tsp. vanilla





Mix together in saucepan: 1 c. water 1/2 c. Crisco 4 tbsp. cocoa





Bring to rapid boil and pour over first ingredients. Mix well and pour into 11 x 16 inch greased and floured pan. Bake 20 minutes in 400 degree oven.








ICING:





Mix while cake is cooking. 6 tbsp. cocoa 6 tbsp. milk


Bring to boil; remove from heat and add 1 box sifted powdered sugar, 1 teaspoon vanilla, and 1 cup chopped pecans (optional). Beat and smooth over cake as soon as it comes from the oven. May add a little milk if it gets too stiff.





or





2 1/2 c. flour


2 c. sugar


1/2 c. cocoa


1 tsp. soda


1 c. water


1 c. oil


1 c. buttermilk


2 eggs


1 tsp. vanilla





Mix all ingredients together. Pour into 9x13 inch baking pan. Bake at 350 degrees for 30 to 35 minutes





Hope it helps