Easy Chocolate Cake
["1/2 c. cooking oil", "2 eggs", "2 c. sugar", "2 c. plain flour", "1/4 tsp. salt", "1/2 c. buttermilk", "2 Tbsp. cocoa", "1 tsp. soda", "1 tsp. vanilla", "1 c. boiling water"]
["Mix well and cook at 350\u00b0 for 30 minutes in greased sheet pan."]
["cooking oil", "eggs", "sugar", "flour", "salt", "buttermilk", "cocoa", "soda", "vanilla", "boiling water"]