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Oct 19, 2026 · 1h 4m, Episode 880

Sweet Loren’s: Loren Castle. How A Recipe Makeover Built a National Cookie Brand

From How I Built This with Guy Raz

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Loren Castle started baking cookies after surviving cancer in her early twenties. Five years later, Sweet Loren’s refrigerated cookie dough was generating just $350,000 a year. But instead of giving up, she listened to customers, and reinvented the dough without gluten, dairy, eggs or nuts. That transformation turned a small regional business into a national brand sold in more than 30,000 stores. WHAT YOU'LL LEARN How surviving cancer at 22 inspired Loren to rethink her career and develop a passion for healthier food.What working at New York’s Levain Bakery taught her about the enormous appeal—and profita...

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