Question: what are basic ingredients in baking?
Answer: Baking Powder. Made from Cream of tartar and starch, baking powder is a leavening agent, which causes your batter to rise. ... 
Baking Soda. Baking soda is pure sodium bicarbonate, and needs to be paired with an acidic ingredient like honey, chocolate, or yogurt. ... 
Butter. ... 
Cornstarch. ... 
Eggs. ... 
Flour. ... 
Milk. ... 
Salt.