The Japanese Curry-influenced katsu curry?

I'm not entirely sure how to properly attribute this delicious curry properly for all of it's cultural influences, but I know at the very least we must give praise to India and Japan. Here's how I go about it: Curry Ingredients: 2 tablespoons canola oil (or other neutral oil) 1 medium onion, diced 3 cloves garlic, minced 2 tsp fresh grated ginger (I use paste) 2 carrots, diced 2 small potatoes, diced 2 cups frozen green peas 3 cups vegetable stock (i like better than boullion) 2 tablespoons soy sauce 2 tablespoons honey 1 tablespoon Worcestershire sauce 1 crispy chicken breast/patty (veggie substitute, maybe some shrimps, whatever you like for protein) Roux: 3 tablespoons flour 4 tablespoons butter (or canola oil if you're cooking vegan) garam masala (see below) 2 tablespoons yellow curry powder Garam Masala: I can't find any garam masala premixed blends in my local grocer...