Tibusei

Best spicy sauce: 

1 cup chopped Chili Peppers (about 100 grams). *for a more mild hot sauce, start with less chilies
3 Tablespoons Vegetable Oil
2 heads Garlic (crushed or minced)
3 Shallots , medium size (minced)
15 ounces Tomato Sauce
1/4 cup Rice Vinegar
3 Tablespoons Sugar
1 Tablespoon Fish Sauce (this is a vital ingredient for wonderful flavor, please don't skip it)