Carrot Potage - cooking recipe

Ingredients

450 g carrots, sliced
1 potato, diced
1 onion, diced
25 g butter
1 teaspoon thyme
1 teaspoon sage
1200 ml vegetable stock
1 teaspoon yeast extract

Preparation

Melt butter and saute onion until transparent.
Add other ingredients, bring to boil and simmer, covered for 30 minutes.
Blend until smooth, reheat if needed.