You usually have more of at least one ingredient in your house than is needed to make a recipe. This ingredient is in excess. Sometimes you barely have enough of an ingredient to make a recipe. This ingredient is your limiting ingredient because it limits the amount you can make. Consult the text p.251-252, and if you were absent today, do the "ThoughtLab" on p.252. Answer the questions on the handout. Answers are in brackets.