Step 1

Preheat oven to 450 degrees F (230 degrees C).

Step 2

Spread butter on one side of each of the 8 slices of bread, and place 4 of them them butter side down on a baking sheet.

Step 3

Take about half of the hummus and distribute over the 4 slices of bread.

Step 4

Distribute the sauerkraut over the hummus on each slice.

Step 5

Distribute the avocado slices over the sauerkraut.

Step 6

For the remaining 4 slices of bread, spread hummus on the side without butter and place hummus side down on the avocado slices.

Step 7

Bake in the oven for 6-8 minutes, then flip the sandwiches and bake about 6 minutes more, until the sandwiches are golden brown and crispy. (Alternatively, you can grill them on the stove top on a griddle or in a skillet).