How to Make It
Place water and beans in a food processor; process until smooth. Set aside.
Place a large nonstick skillet coated with cooking spray over medium-high heat until hot.
Add onion, zucchini, bell pepper, and garlic; sauté 10 minutes. Add corn, cumin, and ground red pepper; cook 2 minutes. Set aside.
Preheat oven to 350º. Coat a 3-quart round soufflé dish with cooking spray. Place 1 tortilla in bottom. Spread 1/2 cup bean mixture over tortilla. Spoon 1 cup onion mixture over top. Top with 1/4 cup sauce. Sprinkle with 1/4 cup cheese. Repeat with remaining ingredients, ending with 1/2 cup cheese. Bake at 350º for 45 minutes or until thoroughly heated.