As a Costco superfan, I may have sung the praises of Kirkland products more times than I’ve sung “Happy Birthday.” And I particularly love them for shelf-stable bulk items. In fact, I have a pantry ...

To make it 2,000 calories: Add ¼ cup unsalted mixed nuts to morning snack. Prep the oat mixture for breakfast days 2–4 all at once. It stays fresh for up to 3 days in the fridge. Prep the chia pudding ...