Autumn Ratatouille

Name: Autumn Ratatouille
Ingredients: 2 tablespoons extra virgin olive oil; 1 yellow onion, peeled coarsely chopped; 1 garlic clove, peeled and coarsely chopped; 1⁄2 small acorn squash, peeled and cut into 1/2-inch pieces; 1 small zucchini, halved lengthwide and cut into cubes; 1⁄2 carrot, halved lengthwide and cut into cubes; 1⁄2 red bell pepper, halved lengthwise and cut into 1/2-inch slices; 1⁄2 green bell pepper, halved lengthwise and cut into 1/2-inch slices; 1 teaspoon salt; 1⁄2 teaspoon fresh ground black pepper; 1 teaspoon soy sauce