Create another test recipe

src/recipes-cook/sauces/Hollandaise.cook

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+---
+title: Hollandaise
+image: https://ichef.bbci.co.uk/food/ic/food_16x9_1600/recipes/richchocolatebrownie_1933_16x9.jpg
+tags:
+  - Sauce
+time: 5 minutes
+servings: 4
+source: https://www.bbc.co.uk/food/recipes/richchocolatebrownie_1933/
+notes: I much prefer a flatbread to a crunchy tostada or taco so that's what I have this with. | I like [these Deli Kitchen ones](https://mydelikitchen.co.uk/products/4-greek-style-flatbreads/).
+---
+
+= Dough
+
+Heat the oven to 190C/170C Fan/Gas 5. Line a #20x30cm baking tin{} with baking paper.
+
+Gently melt the @butter{225%g}(preferably unsalted) and the @caster sugar{450%g} together in a #large pan{}. Once melted, take off the heat and add the @chocolate{140%g}(dark, broken into pieces). Stir until melted.
+
+Beat in the @eggs{5}(free-range medium eggs), then stir in the @flour{110%g}(plain) and the @cocoa powder{55%g}.
+
+Mix @onion{1}(peeled and finely chopped) and @garlic{2%cloves}(peeled and minced) into paste.