Preheat oven to 500°.
Combine oil and tempeh in a baking pan coated with cooking spray, tossing to coat tempeh. Bake at 500° for 10 minutes or until tempeh is browned on the edges, stirring once.
Heat a large nonstick skillet over medium-high heat. Coat pan with cooking spray. Add onion; sauté 3 minutes or until browned. Stir in salt, crushed red pepper, and garlic; sauté 30 seconds. Add broth; bring to a boil. Stir in tempeh, squash, zucchini, and mushrooms; simmer 5 minutes. Stir in tomatoes and bell pepper; simmer 5 minutes. Remove from heat; stir in basil, parsley, and juice.