Rainbow Veggie Chili

Ingredients

• 2 tablespoons olive oil
• 1 zucchini, sliced
• 1 yellow squash, sliced
• 1 red bell pepper, diced
• 1 green bell pepper, diced
• 1 fresh jalapeno pepper, diced
• 4 cloves garlic, minced
• 1 onion, chopped
• 1 (28 ounce) can crushed tomatoes, with liquid
• 1 (6 ounce) can tomato paste
• 1 (15 ounce) can black beans, drained and rinsed
• 1 (15 ounce) can whole kernel corn, drained
• 1 (15 ounce) can chili beans in spicy sauce, undrained
• 1 tablespoon chili powder
• 1/2 teaspoon dried oregano
• 1/2 teaspoon ground black pepper
• 1/4 teaspoon cayenne pepper, or to taste