“Canned sardines are packed with omega-3 fatty acids and calcium, both beneficial for blood pressure. Omega 3s help lower blood pressure by reducing inflammation, and calcium is an important mineral ...

If you’re adding lemon juice or citric acid to your tomatoes to boost the acidity, a boiling-water bath is enough to ensure ...

Only boiling water or pressure canning methods are recommended for canning tomatoes. Older methods, such as oven canning and open-kettle canning, have been discredited and can be hazardous.

Tomatoes are America’s favorite homegrown vegetable, and canning is a great way to preserve ... Process the jars in either a boiling water bath or pressure canner. Different altitudes affect ...

Tomatoes can be incorporated as part of a heart-healthy ... could play a role in helping to prevent and manage high blood pressure. Tomatoes—popular nightshade vegetables—are rich in potassium ...