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Pumpkin Pie Problem

Stage: 2 Challenge Level: Challenge Level:2 Challenge Level:2

Peter, the pumpkin eater, wanted to make two pies for a party. His mother, a professional pie maker, had a recipe for him to use. However, she always made $80$ pies at a time. She used:
[copyright Microsoft]

$10$ dozen eggs
$27$ litres of condensed milk
$480$ tablespoons of sugar
$100$ teaspoons of cinnamon
$140$ cups of pumpkin

Peter looked in the cupboard and found:

$4$ cups of pumpkin
$2$ eggs
$1 \frac{1}{2}$ teaspoons of cinnamon
$\frac{2}{3}$ of a litre of condensed milk
$15$ tablespoons of sugar

Did Peter have enough ingredients to make two pumpkin pies for the party or did he need to buy more?