Let it sit for 45 minutes. When the water turns red, strain the cabbage juice into a plastic pitcher. Use the cabbage juice to test for acids or bases. Acids will make the cabbage juice turn ...

Red cabbage contains a chemical called anthocyanin. This pigment is a natural acid-base indicator. It is blue in neutral substances, like plain water. When an acid like lemon juice gets in the water, ...

The acid and base cancel each other out. The red cabbage juice you added to the mixture changes color during the reaction, letting you know when the vinegar is “used up.” Once all the magnesium ...

A liquid—like broth, water or even juice—is then added to the pan ... You can make braised cabbage with red or green cabbage. For a more vibrant dish, substitute a head of red cabbage for ...

Recipe The best and easy Mexican slaw made with fresh green and red cabbage, red onion, cilantro, carrots, lime juice and ...

Red cabbage changes colour in the presence of acids ... This explains the bright result of our lemon juice test. Equally, at lower concentrations the pigment breaks up and looks blue.

For lunch, try this plant-powered sweet potato rainbow salad full of high protein and vibrant ingredients like tofu cheese ...