Shoppers who buy lettuce and tomatoes from supermarkets have been issued with a warning. According to one expert, shoppers ...

Tightly fold the edges of the large tortilla toward the center, creating pleats. Heat a little bit of oil in a skillet over medium-high heat. Carefully flip tortilla onto the hot skillet, folds down.

Lettuce quickly goes off in the dry atmosphere of our fridges and is even speedier to spoil when stored next to certain veggies, such as tomatoes, avocados and bell peppers that emit ethylene gas ...