Chili Paneer

Name: Chili Paneer
Ingredients: 200 grams paneer, cubed; 2 cups red & green bell pepper, roughly cubed; 1/2 cup onions, chopped to ~ 1 inch pieces; 1/2 cup Shiitake mushrooms, chopped into strips; 1 teaspoon ginger, minced; 1 teaspoon garlic; 2 dry red chilies, chopped finely or 1 tsp red chili flakes; 1 teaspoon white vinegar; 2 tablespoons soy sauce; 1 teaspoon corn starch; 1/2 cup warm water; 2-3 teaspoons oil (vegetable or olive); 2-3 drops sesame oil, optional; 1 pinch black pepper, ground; 1/4 teaspoon sugar