Cinnamon ice-cream: Beat egg yolks and sugar until light and lemon-colored. Blend in cinnamon. In a saucepan bring milk and cream to a boil; gradually stir in the hot liquid into the egg mixture. Return to saucepan, over Low Heat beat until it thickens. Let cool. Freeze. Pastry Dough: Beat butter an sugar until smooth and creamy. Beat egg and add salt. Stir into mixture. Ad vanilla seeds, cream and grated lemon rind. Stir in flour and almonds. Rapidly work into a smooth solid dough. Cover and chill for 1 hour. Strawberry Sauce: Wash and hull the strawberries. Place in a saucepan, add sugar, kirsch and water, bring to the boil. Liquidize and rub through a fin sieve. Tart: Wash, trim and skin rhubarb, cut diagonally into slices. Sprea the bottom of a flat pan with sugar and place rhubard on top. Add water and bring to a quick boil. Let rhubarb cool. Remove the rhubarb from the liquid with a slotted spoon and transfer to a bowl. Stir in cream, kirsch, egg yolks, sugar and vanilla seeds. Blend well. Heat the oven to 180 °C (355 °F). Butter the flan ring ( 26 cm, 10 1/4 in), dust with flour. Roll out th dough to a thichness of 3 mm (1/8 in) and line flan ring. Form a rim around the edge. Prick with a fork, line with aluminium foil, fill with dry beans and bake blind for 10 minutes. Remove beans and foil, spread the bottom wit the rhubarb mixture. Set in oven and bake for 15-20 minutes. Sprinkle with coarse sugar and continue baking for 10 minutes. Let cool. Serving: Cut the tart, transfer on plates. Spoon some strawberry sauce on one side, scoop ice-cream and set on sauce. ~