Vergeten!

@EventHandler
public  void init( FMLInitializationEvent event ) {
LanguageRegistry.addName(tomatoBlock, "Peter's Tomato");
GameRegistry.registerBlock(tomatoBlock, "PetersTomato");
LanguageRegistry.addName(pizza, "Peter's Pizza");
GameRegistry.registerWorldGenerator(tomataWorldGenerator);

 // Recipe : milk,wheat,tomato,porkRaw => pizza
 GameRegistry.addShapelessRecipe(
   new ItemStack(pizza, 1),
   new ItemStack(Item.bucketMilk),
   new ItemStack(Item.wheat),
   new ItemStack(tomatoBlock),
   new ItemStack(Item.porkRaw)
 );

 EntityRegistry.registerModEntity(EntityPizza.class, "Pizza", 1, this, 64, 10, true);
     RenderingRegistry.registerEntityRenderingHandler(EntityPizza.class, new RenderThrowingPizza(pizza));
}

RenderingThrowingPizza.java

package wsdec13.mymod.items;

import net.minecraft.client.renderer.entity.RenderSnowball;
import net.minecraft.item.Item;
import cpw.mods.fml.relauncher.SideOnly;
import cpw.mods.fml.relauncher.Side;


@SideOnly(Side.CLIENT)
public class RenderThrowingPizza extends RenderSnowball {

public RenderThrowingPizza(Item par1Item) {
super(par1Item);
}

public RenderThrowingPizza(Item item, int par2) {
super(item, par2);
}

}