We tried the Sweet Potato and Spinach Balls from Aldi’s Plant Menu range, and they turned out to be a brilliant little shortcut for quick, cheap, and tasty sandwiches. We made simple but satisfying sandwiches using brown seeded bread, onion pickle, smoked vegan cheese, mixed lettuce, and the Aldi Sweet Potato and Spinach Balls, finishing each one with an extra slice of cheese for good measure. Our verdict As a sandwich filler: one packet comfortably fed all three members of my family. As part of a main meal: we’d say the box would serve two people. We really enjoyed them.…