Nested modifiers (modify a modifier)

Nested modifiers (a.k.a. modify a modifier) is a very useful and oft-requested feature. 

An entree comes with a choice of sides. 

• Side Salad -> included modifiers: tomato, onions, cheese -> Mandatory dressing: Ranch, Bleu Cheese, etc. -> Done
• Baked Potato -> optional modifiers: butter, sour, bacon, cheese, chives -> Done
• Veggies -> Done

A "Pick 3" seafood combo requires three seafood choices. 

• Fish -> Mandatory fish prep type: fried, grilled, blackened, broiled -> Done
• Shrimp -> Mandatory shrimp prep type: fried, grilled, blackened -> Done
• Oysters -> Mandatory oyster prep type: raw, grilled, fried -> Done
• Popcorn shrimp -> Done
• Deviled crab -> Done

A breakfast entree includes a side.

• Grits -> Done
• Cheese Grits -> Done
• Hash Browns -> optional hash brown add-ins: onions, mushrooms, peppers -> Done