Finely chop the vegetables: the garlic cloves, the onion, the red chili pepper, the mushrooms, the parsley. Since we mix them with the minced beef, it is important to chop them finely.
Also finely chop the Mozzarella.
Mix the finely chopped vegetables and the Mozzarella in a mixing bowl.
Now add the minced beef, soy sauce, mustard, oregano, salt and pepper to taste.
Open the can with the chopped tomatoes and add about 100 grams to the mixing bowl. This is about a quarter of the diced tomatoes.
Now mix everything together well until you have a consistent mince dough.
Preparing and baking the green bell peppers
Preheat the oven to 220°C.
Halve the green bell peppers and remove the seeds inside.
Now fill the green bell peppers with the minced beef mixture.
Finish with grated cheese.
Place the stuffed peppers in a lightly greased baking dish.
Bake the chopped green peppers in the oven for 20 minutes.
Cooking the remaining minced beef
Heat some oil in a large pan.
Add the remaining chopped tomatoes (300 grams).
When it starts to simmer, add the remaining minced beef.
Mix everything well and let it simmer until the minced beef bell delights in the oven are ready.
Cooking the Orzo
Bring a pot with enough water to the boil. Let the Orzo cook for about ten minutes until it is al dente.
Then drain the Orzo and add it to the minced beef mixture. Mix well.
Serving minced beef bell delight
Remove the minced beef bell delights from the oven after 20 minutes.
Let them cool briefly.
Take deep plates and cover the bottom with the minced beef - Orzo mixture.
Carefully place the minced beef bell delights on top.