Cook thoroughly. Ready in 7 minutes. No rBST Cheese. Cheese made with milk from cows not treated with rBST (No significant difference has been shown between milk derived from rBST treated and non-rBST treated cows. The suppliers of our other ingredients cannot guarantee that the milk they use comes from non-rBST treated cows). In 1827, Giulia Buitoni started crafting her pastas in Tuscany, Italy. Today, we combine years of tradition with inventiveness to create inspired Italian recipes.