Cauliflower Mac and "Cheese" Bake

2 cups (12 oz) frozen cauliflower, rinsed, and drained
1 cup raw cashews
1 tsp salt
1/2 tsp garlic powder
1/2 tsp onion powder
1/8 tsp black pepper
1/2 tsp mustard
4 T nutritional yeast
1 T lemon juice
1 cup almond milk
1 box elbow or shell pasta, cooked
1/2 cup cornflake crumbs (to make your own, blend 1 cup cornflakes and few shakes of salt in a blender or food processor)

• Preheat oven to 375
• Combine first 10 ingredients in a blender and blend until smooth
• Mix the cauliflower-cheese sauce with the pasta in a 9x13 pan or a casserole dish
• Sprinkle the cornflake crumbs on top
• Bake, uncovered for 20-25 min

Variation: for Baked Ziti, use penne pasta and coat with 1/2 jar tomato sauce before mixing in the cheese sauce.