Switch to add ingredients and compile the full recipe.

src/RecipeInstructions.java

@@ -0,0 +1,72 @@
+import java.awt.image.AreaAveragingScaleFilter;
+import java.util.ArrayList;
+import java.util.Scanner;
+
+public class RecipeInstructions {
+    public static void main(String[] args) {
+        int usrChoice;
+
+        ArrayList<RecipeNode> ingredients = new ArrayList<>();
+        RecipeTree fullInstructions = new RecipeTree();
+
+        do {
+            Scanner userOption = new Scanner(System.in);
+
+            System.out.println("What would you like to do?\n1.Add Ingredient\n2.Mix");
+            usrChoice = userOption.nextInt();
+
+            // Switch case for user's choice
+            switch (usrChoice) {
+                case 1:
+                    // Init 3 scanners because usually scanners crash on me with multiple input types lmao
+                    Scanner ingredientAddAmount  = new Scanner(System.in);      // Init Scanner for Added amount
+                    Scanner ingredientAddName    = new Scanner(System.in);      // Init Another Scanner for Name
+                    Scanner ingredientAddPortion = new Scanner(System.in);      // Init Yet another Scanner for Portion
+
+                    System.out.print("Enter how many ingredients you're adding: ");
+                    int amountIngredient = ingredientAddAmount.nextInt();       // Defining how many ingredients will be added
+
+                    for(int i = 0; i < amountIngredient; i++) {
+                        // Getting Ingredient Name
+                        System.out.println("Enter ingredient Name");
+                        String ingredientName = ingredientAddName.nextLine();
+
+                        // Getting Ingredient Portion size
+                        System.out.println("\nEnter ingredient portion");
+                        double ingredientPortion = ingredientAddPortion.nextDouble();
+
+                        // Creating the Ingredient's node and putting it into array list
+                        // for safe keeping and later use
+                        RecipeNode newIngredient = new RecipeNode(ingredientName, ingredientPortion);
+                        fullInstructions.addNode((RecipeNode) null, newIngredient);
+                    }
+                    break;
+                case 2:
+                    Scanner ingredientNames = new Scanner(System.in);   // Scanner for ingredients' names
+                    String userIngredients;                             // String poo
+                    ArrayList<RecipeNode> bowl = new ArrayList<>();     // Mixing bowl for ingredients obviously
+
+                    do {
+                        System.out.println("Enter ingredient names to be mixed (type done to exit)");
+                        userIngredients = ingredientNames.nextLine();
+
+                        for(RecipeNode ingredient : ingredients) {
+                            if(userIngredients.equals(ingredient.getIngredient())) {
+                                bowl.add(ingredient);
+                                break;
+                            }
+                        }
+                    } while (!userIngredients.equalsIgnoreCase("done"));
+
+                    RecipeNode mixture = new RecipeNode(bowl.get(0) + " mix", 69);
+                    ingredients.add(mixture);
+
+                    for(RecipeNode childIngredient : bowl) {
+                        mixture.addChild(childIngredient);
+                        childIngredient.parent = mixture;
+                    }
+
+            }
+        } while(usrChoice != -1);
+    }
+}