Easy Chicken Curry with ginger

2 onions , big chopped 4 tomatoes , chopped 1 1/2 teaspoons chili powder (Curry, change depending on ur taste) 1/4 teaspoon turmeric powder 1 inch cubic piece[...]

6 tablespoons butter 1/2 cup onion , chopped 6 tablespoons flour 3 teaspoons curry powder (or to taste) 1 1/2 teaspoons salt 1/4 teaspoon ground ginger 1 1/2[...]