Recipes for chocolate chip cookies, brownies, and banana bread are the biggest bullies here. They’ll casually say, “Add 2/3 cup of sugar,” like it’s no big deal. Meanwhile, you’re digging through the drawer, cursing the day you bought that 13-piece set.
But here’s the silver lining: the 2/3 cup is actually a secret weapon for perfecting texture. Too much flour makes baked goods dry, and too little makes them collapse. That weird fraction is the Goldilocks zone of baking chemistry.
I tested this once. I made two batches of muffins: one with a rounded 1/2 cup (lazy), one with the exact 2/3 cup (obedient). The difference? The lazy muffins were flat and sad. The obedient ones? They looked like they were about to enter a muffin beauty pageant. Science, people.
The great 2/3 cup heist
If you lose your 2/3 cup—and you will, it’s the most easily misplaced size—don’t panic. Grab a 1/4 cup and fill it twice (that’s 1/2 cup), then add two tablespoons. Or use a 1/3 cup twice. Boom. You’re a kitchen MacGyver.
Amazon.com: Pyrex 6001075 2 Cup Glass Measuring Cup: Home & Kitchen
One time, I lost mine for three months. I found it inside a bag of frozen peas, like it had gone on vacation. I swear, 2/3 cups are the cats of the kitchen—they hide where you least expect them, and they judge you when you find them.
Pro tip: tie a ribbon to your 2/3 cup. It sounds ridiculous, but it works. I did this, and now I can find it even in a drawer full of spatulas and that one garlic press you never use. Ribbon power, baby.