diff --git a/app/gui/oven_control/autocookconfigwindow.cpp b/app/gui/oven_control/autocookconfigwindow.cpp
index 6f6e66f..feca51e 100644
--- a/app/gui/oven_control/autocookconfigwindow.cpp
+++ b/app/gui/oven_control/autocookconfigwindow.cpp
@@ -3,10 +3,9 @@
 
 #include "autocookwindow.h"
 
-AutoCookConfigWindow::AutoCookConfigWindow(QWidget *parent, Oven *oven, Cook cook) :
+AutoCookConfigWindow::AutoCookConfigWindow(QWidget *parent, Cook cook) :
     QMainWindow(parent),
     ui(new Ui::AutoCookConfigWindow),
-    oven(oven),
     cook(cook)
 {
     ui->setupUi(this);
diff --git a/app/gui/oven_control/autocookconfigwindow.h b/app/gui/oven_control/autocookconfigwindow.h
index b7eba44..42f4d19 100644
--- a/app/gui/oven_control/autocookconfigwindow.h
+++ b/app/gui/oven_control/autocookconfigwindow.h
@@ -20,8 +20,7 @@ class AutoCookConfigWindow : public QMainWindow
     Q_OBJECT
 
 public:
-    explicit AutoCookConfigWindow(QWidget *parent = 0, Oven *oven = 0,
-                                  Cook cook = Cook(Define::Poultry, "/prime/cookbook/poultry/chicken", "Chicken"));
+    explicit AutoCookConfigWindow(QWidget *parent, Cook cook);
     ~AutoCookConfigWindow();
 
 private:
diff --git a/app/gui/oven_control/autocookselectionwindow.cpp b/app/gui/oven_control/autocookselectionwindow.cpp
index 89e0dd0..7edf901 100644
--- a/app/gui/oven_control/autocookselectionwindow.cpp
+++ b/app/gui/oven_control/autocookselectionwindow.cpp
@@ -7,10 +7,10 @@
 #include "autocookconfigwindow.h"
 //#include "autocookwindow.h"
 
-AutoCookSelectionWindow::AutoCookSelectionWindow(QWidget *parent, Oven *oven, Define::CookType type) :
+AutoCookSelectionWindow::AutoCookSelectionWindow(QWidget *parent, Define::CookType type) :
     QMainWindow(parent),
     ui(new Ui::AutoCookSelectionWindow),
-    oven(oven), type(type), autoCookWindowOpened(false)
+    type(type), autoCookWindowOpened(false)
 {
     ui->setupUi(this);
 
@@ -67,7 +67,7 @@ void AutoCookSelectionWindow::onCookSelected(int idx)
 
     close();
 
-    AutoCookConfigWindow *w = new AutoCookConfigWindow(parentWidget(), oven, book.get(idx));
+    AutoCookConfigWindow *w = new AutoCookConfigWindow(parentWidget(), book.get(idx));
     w->setWindowModality(Qt::WindowModal);
     w->showFullScreen();
     w->raise();
diff --git a/app/gui/oven_control/autocookselectionwindow.h b/app/gui/oven_control/autocookselectionwindow.h
index 3addaac..db99bb5 100644
--- a/app/gui/oven_control/autocookselectionwindow.h
+++ b/app/gui/oven_control/autocookselectionwindow.h
@@ -15,7 +15,7 @@ class AutoCookSelectionWindow : public QMainWindow
     Q_OBJECT
 
 public:
-    explicit AutoCookSelectionWindow(QWidget *parent = 0, Oven *oven = 0, Define::CookType type = Define::Poultry);
+    explicit AutoCookSelectionWindow(QWidget *parent, Define::CookType type);
     ~AutoCookSelectionWindow();
 
 private slots:
@@ -25,7 +25,6 @@ private slots:
 
 private:
     Ui::AutoCookSelectionWindow *ui;
-    Oven *oven;
     Define::CookType type;
     CookBook book;
 
diff --git a/app/gui/oven_control/mainwindow.cpp b/app/gui/oven_control/mainwindow.cpp
index 1383630..a5ee144 100644
--- a/app/gui/oven_control/mainwindow.cpp
+++ b/app/gui/oven_control/mainwindow.cpp
@@ -43,7 +43,7 @@ MainWindow::MainWindow(QWidget *parent) :
     connect(ui->dryheatButton, SIGNAL(clicked()), sm, SLOT(map()));
     connect(sm, SIGNAL(mapped(int)), this, SLOT(onModeButtonClicked(int)));
 
-    ManualCookWindow *window = new ManualCookWindow(this, oven, udp);
+    ManualCookWindow *window = new ManualCookWindow(this);
     window->setWindowModality(Qt::WindowModal);
     window->hide();
 
@@ -60,6 +60,14 @@ MainWindow::~MainWindow()
     delete ui;
 }
 
+void MainWindow::showAutoCookSelectionWindow(Define::CookType type)
+{
+    AutoCookSelectionWindow *w = new AutoCookSelectionWindow(this, type);
+    w->setWindowModality(Qt::WindowModal);
+    w->showFullScreen();
+    w->raise();
+}
+
 void MainWindow::onModeButtonClicked(int mode)
 {
     oven->setDefault((Oven::Mode) mode);
@@ -75,26 +83,17 @@ void MainWindow::on_configButton_clicked()
 
 void MainWindow::on_poultryButton_clicked()
 {
-    AutoCookSelectionWindow *w = new AutoCookSelectionWindow(this, oven, Define::Poultry);
-    w->setWindowModality(Qt::WindowModal);
-    w->showFullScreen();
-    w->raise();
+    showAutoCookSelectionWindow(Define::Poultry);
 }
 
 void MainWindow::on_meatButton_clicked()
 {
-    AutoCookSelectionWindow *w = new AutoCookSelectionWindow(this, oven, Define::Meat);
-    w->setWindowModality(Qt::WindowModal);
-    w->showFullScreen();
-    w->raise();
+    showAutoCookSelectionWindow(Define::Meat);
 }
 
 void MainWindow::on_breadButton_clicked()
 {
-    AutoCookSelectionWindow *w = new AutoCookSelectionWindow(this, oven, Define::Bread);
-    w->setWindowModality(Qt::WindowModal);
-    w->showFullScreen();
-    w->raise();
+    showAutoCookSelectionWindow(Define::Bread);
 }
 
 void MainWindow::on_washButton_clicked()
diff --git a/app/gui/oven_control/mainwindow.h b/app/gui/oven_control/mainwindow.h
index ff8968b..e4e39e7 100644
--- a/app/gui/oven_control/mainwindow.h
+++ b/app/gui/oven_control/mainwindow.h
@@ -7,6 +7,7 @@
 #include "oven.h"
 #include "udphandler.h"
 #include "ovenstatics.h"
+#include "define.h"
 
 namespace Ui {
 class MainWindow;
@@ -26,6 +27,7 @@ signals:
     void modeButtonClicked();
 
 private slots:
+    void showAutoCookSelectionWindow(Define::CookType type);
     void onModeButtonClicked(int mode);
 
     void on_configButton_clicked();
diff --git a/app/gui/oven_control/manualcookwindow.cpp b/app/gui/oven_control/manualcookwindow.cpp
index df0f6e3..2dac2b5 100644
--- a/app/gui/oven_control/manualcookwindow.cpp
+++ b/app/gui/oven_control/manualcookwindow.cpp
@@ -8,9 +8,9 @@
 #include "preheatpopup.h"
 #include "cooldownpopup.h"
 
-ManualCookWindow::ManualCookWindow(QWidget *parent, Oven *oven, UdpHandler *udp) :
+ManualCookWindow::ManualCookWindow(QWidget *parent) :
     QMainWindow(parent),
-    ui(new Ui::ManualCookWindow), oven(oven), udp(udp)
+    ui(new Ui::ManualCookWindow)
 {
     ui->setupUi(this);
 
@@ -20,6 +20,7 @@ ManualCookWindow::ManualCookWindow(QWidget *parent, Oven *oven, UdpHandler *udp)
     ui->innerStack->setParent(ui->bodyStack);
     setAttribute(Qt::WA_DeleteOnClose);
 
+    oven = Oven::getInstance();
     connect(oven, SIGNAL(changed(Oven*)), this, SLOT(onOvenUpdated(Oven*)));
 
     connect(ui->steamButton, SIGNAL(clicked()), this, SIGNAL(modeButtonClicked()));
diff --git a/app/gui/oven_control/manualcookwindow.h b/app/gui/oven_control/manualcookwindow.h
index 7baa785..3ec3f59 100644
--- a/app/gui/oven_control/manualcookwindow.h
+++ b/app/gui/oven_control/manualcookwindow.h
@@ -15,7 +15,7 @@ class ManualCookWindow : public QMainWindow
     Q_OBJECT
 
 public:
-    explicit ManualCookWindow(QWidget *parent = 0, Oven *oven = 0, UdpHandler *udp = 0);
+    explicit ManualCookWindow(QWidget *parent = 0);
     ~ManualCookWindow();
 
 signals:
@@ -57,7 +57,6 @@ private slots:
 private:
     Ui::ManualCookWindow *ui;
     Oven *oven;
-    UdpHandler *udp;
     QTimer *cookingStartTimer;
 
     int humidity;