Ratatouille Pot Pie with Cornmeal Biscuits - AMY'S GARDEN

Ingredients

• 1 cup all-purpose flour
• 1/2 cup fine cornmeal
• 2 teaspoons sugar
• 1 1/2 teaspoons baking powder
• 1/4 teaspoon baking soda
• 1/4 teaspoon kosher salt
• 6 tablespoons cold, unsalted butter, cut into 1/2-inch cubes
• 3/4 cup sour cream or plain whole milk yogurt
• Milk
• 1 large eggplant
• 1 1/2 pounds cut into 1-inch chunks
• 3 small zucchini
• 3/4 pound, cut into 1-inch chunks
• 7 tablespoons extra virgin olive oil
• 1 teaspoon kosher salt
• 3/4 teaspoon freshly ground black pepper
• 3/4 pound Italian sausage, casings removed
• 1 large onion, cut into 1-inch chunks
• 1 red pepper, cored and cut into 1-inch chunks
• 3 large garlic cloves, finely chopped
• 1 1/2 pounds plum tomatoes
• 4 sprigs fresh thyme
• 1/4 cup chopped fresh parsley or basil