Absolutely, you can definitely eat beetroot and cucumber together! In fact, combining these two vegetables can create a delicious and refreshing contrast of flavors and textures in your dishes. The earthy sweetness of beetroot pairs well with the crisp, mild flavor of cucumber. For example, you could create a beetroot and cucumber salad by slicing both vegetables and tossing them together with a light vinaigrette or yogurt-based dressing. This combination would give you a mix of colors, flavors, and nutrients that can make for a delightful and healthy side dish.