Tournedos and polenta fries recipe

Ingredients

• 1,5 l chicken stock
• 250 g polenta
• 150 g parmesan cheese
• 30 g butter
• 2 tablespoon olive oil
• 4 guinea-fowl or chicken breast
• 8 slices bacon
• 1/4 l tomato juice
• 100 g sugar
• 2 cloves garlic
• 2 branches rosemary
• 4 tablespoons white vinegar