In a large pot bring 4-6 quarts of water to a boil. Add salt to taste. Cook pasta according to instructions on box. Once fully cooked, drain and set aside.
Drain the chickpeas and add to blender with chicken stock. Blend for about one minute. Mixture should be runny.
Begin preparing the sauce by placing a large skillet on medium low heat. Melt the dairy free butter and cheese. Continue to stir cheese mixture and add chickpea liquid.
Continuing to stir the melted cheese, slowly add in dairy free milk and dairy free cream cheese while whisking. Stir for two minutes over medium heat.
Add pasta to the cheese. Sprinkle with bacon and top with sliced green onions.