Irish Stew With Frozen Tofu

• 1 onion
• 1 carrot
• 160 ml vegetable stock
• 120 gr tofu (frozen)
• 110 gr potatoes
• 65 gr wheat flour us (whole)
• 32 gr vegan margarine
• 16 gr wheat flour (whole)
• 16 ml water
• 16 ml soy sauce