How to make tofu stuffed with tomato sauce

How to make tofu stuffed with tomato sauce
BEAUTIFUL POTATO WITH TOMATO
MATERIAL
10 small pieces of tofu or 4 large pieces of tofu
4 scallions, 2 purple onions, 1/2 red chili
1 small cat ear
250g tomatoes (2 fruits)
1.5 tablespoons cooking oil (1.5 tbsp)
1/4 teaspoon salt (1/4 tsp)
1 tbsp sugar (1tbsp)
2 tbsp fish sauce (1tbsp)
1 tbsp of tomato sauce or ketchup (1 tbsp)
1/2 tbsp chili sauce (1tbsp)
1/2 cup water (1/2 cup)
1/2 tablespoon colored water (1/2 tbsp)
1/4 tsp monosodium glutamate (1/4 tsp)
SCENT MEAT
150g ground meat
1/8 teaspoon salt (1/8 tsp)
1 teaspoon pepper (1 teaspoon)
1/4 tsp seasoning seeds (1/4 tsp)
1/4 tsp monosodium glutamate (1/4 tsp)
1/4 tsp fish sauce (1/4 tsp)