What vegetables are similar to spinach?

Vegetables similar to spinach include Swiss chard, kale, and collard greens, all of which belong to the same family and share a similar leafy texture and nutrient profile. Other alternatives are arugula and beet greens, which offer a similar taste and can be used interchangeably in recipes. These greens are often rich in vitamins A, C, and K, making them healthy choices for salads and cooked dishes.