150 grams (10 1/2 tablespoons or 1 1/3 sticks) butter, cut into smaller cubes
450 grams (3 1/2 cups) all-purpose flour
1 1/2 teaspoons baking soda
135 grams (2/3 cup) sugar
90 grams (3/8 cup or 3 fluid ounces) ljus sirap (see note above)
60 milliliters (1/4 cup or 2 fluid ounces) strong coffee
2 teaspoons ground cinnamon
2 1/4 teaspoons ground ginger
3/4 teaspoon ground cloves
Zest of half a lemon, more to taste
Zest of half an orange, more to taste