You can use chicken/salmon/crab meat/lobster meat alongside vegetables. The recipe is in French.
Sandwich Cake - smoked salmon, cucumber, cream cheese, chives (This recipe is from France, scroll down to open 'Traducteur/Translator' to understand the ingredients)
Here's the link to the tutorial >> DIY Awesome Sandwich Cake
Party Sandwich Loaf Recipe by Lsweetnell - Key Ingredient
Savory swedish sandwich cake - Smörgåstårta — Nourish At
Feta-tsatsikikakku // Scandinavian Bread Cake with Feta & Tsatsiki Food & Style Susanna Katajisto Photo Timo Villanen Maku www.
Täydellinen voileipäkakku | Kotivinkki