What if?

let ingredient

if (option === 1) {
  ingredient = 'blueberry'
} else if (option === 2) {
  ingredient = 'greenbean'
} else if (option === 3) {
  ingredient = 'spinach'
} else if (option === 4) {
  ingredient = 'broccoli'
} else {
  ingredient = 'banana'
}

let ingredient

switch (option) {
  case 1:
    ingredient = 'blueberry'
    break
  case 2:
    ingredient = 'greenbean'
    break
  case 3:
    ingredient = 'spinach'
    break
  case 4:
    ingredient = 'broccoli'
    break
  default:
    ingredient = 'banana'
}

const INGREDIENTS = {
  1: 'blueberry',
  2: 'greenbean',
  3: 'spinach',
  4: 'broccoli',
}

const ingredient = INGREDIENTS[option] || 'banana'