Our usual Costco list:
-Tub of salad (mixed lettuce)
-Campari tomatoes (so so good, consistently)
-English cucumbers
-mushrooms
-granola bars (Nature Valley Oats & Honey, and Peanut Butter Dark Chocolate protein bars)
-frozen vegetables (usually either broccoli or the Normandy mix)
-frozen chicken breasts
-bread (Whole grain, Pugliese, or Roasted Garlic loaves, usually)
-Pretzel Crisps or other chips
-Cheese (fresh mozzarella, cheddar, pecorino romano, most of the time)
-Half & Half
-Eggs
-Milk
-walnuts
-almonds
-cereal (Cheerios, Raisin Bran, some ancient grains or something that my boyfriend eats)
-Bumble Bee tuna
-Black olives
-Pellegrino
-frozen Mrs. T's Pierogi
-frozen burritos
-butter
-oranges (huge 13 lb. box)
-vitamins
-razor blades (Gilette Mach 5, which we both use

)
-soap (Dove white)
-shampoo/conditioner (currently Herbal Essences)
-laundry detergent
-dishwasher detergent
-toilet paper
-paper towels
Mind you, it's just the two of us, so a lot of the things we buy last for quite a while!
We have bought clothing there on occasion, and cakes (so good!), wrapping paper at Christmas, small appliances... We usually just walk around the store and see what they have
