Why are your raspberries bitter?

* Ripeness. Underripe raspberries can be quite bitter. Make sure to let your raspberries fully ripen before harvesting them.

* Variety. Some varieties of raspberries are simply more bitter than others. If you find that your raspberries are consistently bitter, you may want to try growing a different variety.

* Weather conditions. Extreme weather conditions, such as drought or heat, can also make raspberries more bitter.

* Harvesting time. If you harvest your raspberries in the middle of the day, when the sun is strongest, they will be more bitter than if you harvest them in the morning or evening.

* Temperature. If you store your raspberries at too high a temperature, they will start to break down and develop a bitter taste.

Here are a few tips for avoiding bitter raspberries:

* Choose a variety of raspberry that is known for its sweetness.

* Allow your raspberries to fully ripen before harvesting them.

* Harvest your raspberries in the morning or evening, when the sun is not as strong.

* Store your raspberries at a cool temperature.

* If your raspberries are still bitter, you can try adding a little bit of sugar or honey to them.