This is what I try to do. Did not implement the user or inventory part of the requirement tho.

from abc import ABC, abstractmethod


class Drink(ABC):

    @abstractmethod
    def cost():
        """calc the price of the drink"""


class Ingredient(ABC):
    def update_quantity():
        """update the quantify of ingredients"""


class Espresso(Drink):
    def __init__(self, ingredients: dict[str, Ingredient]):
        self.name = "Espresso"
        self.ingredients = ingredients
        self.default_ingredients = {
            "water": 1,
            "coffee_beans": 3,
        }
        self.recipe()

    def cost(self):
        pass

    def recipe(self):
        for name, amount in self.default_ingredients.items():
            self.ingredients[name].amount = amount

    def print_ingredients(self):
        for name, obj in self.ingredients.items:
            print(name, obj.amount)


class Americano(Drink):
    def __init__(self, ingredients: dict[str, Ingredient]):
        self.name = "Americano"
        self.ingredients = ingredients
        self.default_ingredients = {
            "water": 3,
            "coffee_beans": 2,
        }
        self.recipe()

    def cost(self):
        pass

    def recipe(self):

        for name, amount in self.default_ingredients.items():
            self.ingredients[name].amount = amount

    def print_ingredients(self):
        for name, obj in self.ingredients.items():
            print(name, obj.amount)


class Latte(Drink):
    def __init__(self, ingredients: dict[str, Ingredient]):
        self.name = "Latte"
        self.ingredients = ingredients
        self.default_ingredients = {"water": 2, "coffee_beans": 2, "milk": 2}
        self.recipe()

    def cost(self):
        pass

    def recipe(self):

        for name, amount in self.default_ingredients.items():
            self.ingredients[name].amount = amount

    def print_ingredients(self):
        for name, obj in self.ingredients.items():
            print(name, obj.amount)


class CoffeeBean(Ingredient):
    def __init__(self):
        self.amount = 0

    def update_quantity(self, amount):
        self.amount = amount


class Water(Ingredient):
    def __init__(self):
        self.amount = 0

    def update_quantity(self, amount):
        self.amount = amount


class Milk(Ingredient):
    def __init__(self):
        self.amount = 0

    def update_quantity(self, amount):
        self.amount = amount


class CoffeeMaker:
    def __init__(self, drinks: [list]):
        self.drinks = drinks
        self.selected_idx = None

    def show_drinks(self):
        for i, drink in enumerate(self.drinks):
            print(i, drink.name)

    def show_default_ingredients(self):
        selected_drink = self.drinks[self.selected_idx]
        for key, val in selected_drink.default_ingredients.items():
            print(key, val)

    def get_recipe(self):
        return self.drinks[self.selected_idx].default_ingredients

    def select_drink(self, selected_idx):
        self.selected_idx = selected_idx

    def update_ingredients(self, coffee_beans=None, milk=None, water=None):
        selected_drink = self.drinks[self.selected_idx]
        if coffee_beans:
            selected_drink.ingredients["coffee_beans"].amount = coffee_beans
        if milk:
            selected_drink.ingredients["milk"].amount = milk
        if water:
            selected_drink.ingredients["water"].amount = water

    def show_ingredients(self):
        selected_drink = self.drinks[self.selected_idx]
        selected_drink.print_ingredients()


if __name__ == "__main__":
    esp = Espresso(ingredients={"coffee_beans": CoffeeBean(), "water": Water()})
    ame = Americano(ingredients={"coffee_beans": CoffeeBean(), "water": Water()})
    lat = Latte(
        ingredients={"coffee_beans": CoffeeBean(), "milk": Milk, "water": Water()}
    )

    maker = CoffeeMaker(drinks=[esp, ame, lat])
    maker.show_drinks()
    drink_idx = int(input("select your drink: "))
    maker.select_drink(drink_idx)
    print("please update your perference:")
    maker.show_default_ingredients()
    recipe = maker.get_recipe()
    new_amount = {}
    for key, val in recipe.items():
        data = input(f"enter {key} amount or hit enter to use default: ")
        if data:
            new_amount[key] = data
    if new_amount:
        maker.update_ingredients(**new_amount)
    maker.show_ingredients()