Creamy vegetable fricassee

Ingredients

• 1 tbsp olive oil
• 250 g carrots (peeled and cut into sticks)
• 250 g new potatoes (scrubbed and halved or quartered (depending on size))
• 150 g button mushrooms (halved)
• 1 2/3 cups diluted salt-reduced or homemade vegetable stock
• 2 tbsp dry white wine
• 2 tsp fresh tarragon (or 1⁄2 teaspoon dried tarragon)
• 1 cup frozen fava beans
• 150 g asparagus (trimmed)
• 1/4 cup light sour cream
• 1/2 cup unsalted cashews
• 1 tbsp fresh tarragon