Sauce tomato on the basis of white sauce

For the recipe it are required to you:
- A meat broth - 500 g
- Oil creamy - 50 g
- A flour - 25 g
- Carrots - 40 g
- An onions napiform - 40 g
- A parsley (root) - 30 g
- Tomato - mashed potatoes - 500 g
- Sugar - 10 g
- A citric acid - 0.5 g
- Pepper pea - 1 g
- A bay leaf - 0.5 g

The hot white pan-frying prepared on a butter to dissolve with a white or brown broth, then to add browned roots and an onions of tomato - mashed potatoes, sugar, a citric acid and to cook 25-30 minutes. Sauce to filter, heat up to boiling and to fill with oil.

Sauce moves to some meat dishes; the sauce which has been not filled with a butter, forms a basis for preparation of tomato sauces with various products, seasonings, wine and without fault