Underline the correct word (6x1)

15. First, wash/eat four potatoes. 16. Should I dice/mix these onions? 17. Then, fry/stir the soup. 18. Before pouring butter on the popcorn you should melt/add it. 19. Finally, mix/pour all ingredients together in a big bowl. 20. You should bake/put muffins for 20-25 minutes.