diff --git a/src/core/Chef.mjs b/src/core/Chef.mjs
deleted file mode 100755
index ca02a32d..00000000
--- a/src/core/Chef.mjs
+++ /dev/null
@@ -1,186 +0,0 @@
-/**
- * @author n1474335 [n1474335@gmail.com]
- * @copyright Crown Copyright 2016
- * @license Apache-2.0
- */
-
-import Dish from "./Dish.mjs";
-import Recipe from "./Recipe.mjs";
-import log from "loglevel";
-import { isWorkerEnvironment } from "./Utils.mjs";
-
-/**
- * The main controller for CyberChef.
- */
-class Chef {
-
-    /**
-     * Chef constructor
-     */
-    constructor() {
-        this.dish = new Dish();
-    }
-
-
-    /**
-     * Runs the recipe over the input.
-     *
-     * @param {string|ArrayBuffer} input - The input data as a string or ArrayBuffer
-     * @param {Object[]} recipeConfig - The recipe configuration object
-     * @param {Object} options - The options object storing various user choices
-     * @param {boolean} options.attempHighlight - Whether or not to attempt highlighting
-     *
-     * @returns {Object} response
-     * @returns {string} response.result - The output of the recipe
-     * @returns {string} response.type - The data type of the result
-     * @returns {number} response.progress - The position that we have got to in the recipe
-     * @returns {number} response.duration - The number of ms it took to execute the recipe
-     * @returns {number} response.error - The error object thrown by a failed operation (false if no error)
-    */
-    async bake(input, recipeConfig, options) {
-        log.debug("Chef baking");
-        const startTime = new Date().getTime(),
-            recipe      = new Recipe(recipeConfig),
-            containsFc  = recipe.containsFlowControl(),
-            notUTF8     = options && "treatAsUtf8" in options && !options.treatAsUtf8;
-        let error = false,
-            progress = 0;
-
-        if (containsFc && isWorkerEnvironment()) self.setOption("attemptHighlight", false);
-
-        // Load data
-        const type = input instanceof ArrayBuffer ? Dish.ARRAY_BUFFER : Dish.STRING;
-        this.dish.set(input, type);
-
-        try {
-            progress = await recipe.execute(this.dish, progress);
-        } catch (err) {
-            log.error(err);
-            error = {
-                displayStr: err.displayStr,
-            };
-            progress = err.progress;
-        }
-
-        // Create a raw version of the dish, unpresented
-        const rawDish = this.dish.clone();
-
-        // Present the raw result
-        await recipe.present(this.dish);
-
-        // Depending on the size of the output, we may send it back as a string or an ArrayBuffer.
-        // This can prevent unnecessary casting as an ArrayBuffer can be easily downloaded as a file.
-        // The threshold is specified in KiB.
-        const threshold = (options.ioDisplayThreshold || 1024) * 1024;
-        const returnType =
-            this.dish.size > threshold ?
-                Dish.ARRAY_BUFFER :
-                this.dish.type === Dish.HTML ?
-                    Dish.HTML :
-                    Dish.STRING;
-
-        return {
-            dish: rawDish,
-            result: await this.dish.get(returnType, notUTF8),
-            type: Dish.enumLookup(this.dish.type),
-            progress: progress,
-            duration: new Date().getTime() - startTime,
-            error: error
-        };
-    }
-
-
-    /**
-     * When a browser tab is unfocused and the browser has to run lots of dynamic content in other tabs,
-     * it swaps out the memory for that tab. If the CyberChef tab has been unfocused for more than a
-     * minute, we run a silent bake which will force the browser to load and cache all the relevant
-     * JavaScript code needed to do a real bake.
-     *
-     * This will stop baking taking a long time when the CyberChef browser tab has been unfocused for a
-     * long time and the browser has swapped out all its memory.
-     *
-     * The output will not be modified (hence "silent" bake).
-     *
-     * This will only actually execute the recipe if auto-bake is enabled, otherwise it will just load
-     * the recipe, ingredients and dish.
-     *
-     * @param {Object[]} recipeConfig - The recipe configuration object
-     * @returns {number} The time it took to run the silent bake in milliseconds.
-    */
-    silentBake(recipeConfig) {
-        log.debug("Running silent bake");
-
-        const startTime = new Date().getTime(),
-            recipe = new Recipe(recipeConfig),
-            dish = new Dish();
-
-        try {
-            recipe.execute(dish);
-        } catch (err) {
-            // Suppress all errors
-        }
-        return new Date().getTime() - startTime;
-    }
-
-
-    /**
-     * Calculates highlight offsets if possible.
-     *
-     * @param {Object[]} recipeConfig
-     * @param {string} direction
-     * @param {Object} pos - The position object for the highlight.
-     * @param {number} pos.start - The start offset.
-     * @param {number} pos.end - The end offset.
-     * @returns {Object}
-     */
-    async calculateHighlights(recipeConfig, direction, pos) {
-        const recipe = new Recipe(recipeConfig);
-        const highlights = await recipe.generateHighlightList();
-
-        if (!highlights) return false;
-
-        for (let i = 0; i < highlights.length; i++) {
-            // Remove multiple highlights before processing again
-            pos = [pos[0]];
-
-            const func = direction === "forward" ? highlights[i].f : highlights[i].b;
-
-            if (typeof func == "function") {
-                pos = func(pos, highlights[i].args);
-            }
-        }
-
-        return {
-            pos: pos,
-            direction: direction
-        };
-    }
-
-
-    /**
-     * Translates the dish to a specified type and returns it.
-     *
-     * @param {Dish} dish
-     * @param {string} type
-     * @returns {Dish}
-     */
-    async getDishAs(dish, type) {
-        const newDish = new Dish(dish);
-        return await newDish.get(type);
-    }
-
-    /**
-     * Gets the title of a dish and returns it
-     *
-     * @param {Dish} dish
-     * @param {number} [maxLength=100]
-     * @returns {string}
-     */
-    async getDishTitle(dish, maxLength=100) {
-        const newDish = new Dish(dish);
-        return await newDish.getTitle(maxLength);
-    }
-
-}
-
-export default Chef;