That does happen to even the best cooks. It is very important to measure accurately. Dear Hubby recently ruined his pie crust. It was way too salty and he said he didn't add any salt. When he went back to look at the recipe, he said he added 1 Tablespoon instead of one teaspoon of salt.
Summer produce is overflowing--and cheap! Whether you grow it or buy it, it's easy to preserve your food so that you can save money and eat better long after the harvest is over.