I'm an executive Costco member and cookbook author. I swear by these 10 ingredients for simple, delicious meals.

I swear by Costco's food selection. Alyse Whitney I'm a cookbook author and recipe developer who loves grocery shopping at Costco. I use my executive membership to buy staple ingredients, sauces, and more. I've also found great deals on hummus, cheese, kimchi, and scallion noodles. When I was developing recipes for my cookbook "Big Dip Energy: 88 Parties in a Bowl for Snacking, Dinner, Dessert, and Beyond!" I visited Costco frequently, stocking up on dairy, produce, and crunchy dippers. I w...