Vegan Stuffing Muffins

soft bread (cut into 1 inch cubes (about 2 slices of bread equals 1 cup); gluten-free if needed)

Vegan Butter (for greasing muffin tins)

apple butter

celery (finely diced)

onion (finely diced)

corn flakes, gluten-free (crushed; regular or gluten-free)

dried cranberries