Vegetable Strudel with Herb Yogurt Sauce

Ingredients

• 1 3/4 cup light spelt flour or pastry flour
• 2 Tbsp butter
• 1 Egg
• Pinch of salt
• 1/3 cup of water
• Oil to brush while letting dough rest
• Butter to Brush before baking
• 1/2 head of Broccoli and cauliflower
• 3 carrots
• 1 small zucchini
• 2 small garlic cloves, peeled and rough chopped
• 2 shallots, chopped
• 3 Tbsp Butter
• 1/4 cup (generous) of spelt or all purpose flour
• 1 cup of whole milk of lactose free milk
• 1 pint of Greek natural Yogurt
• 1/2 pint of sour cream
• chopped fresh parsley, chives and dill
• 1/2 fresh squeezed lemon
• salt and pepper to taste