Chickpea Sloppy Joe Casserole - Click 'N Cook

Ingredients

• 8 ounces mushrooms
• 3 cloves garlic, peeled
• 2 medium carrots, chopped
• 1 medium onion, chopped
• 2 teaspoons vegetable oil
• 1 pound lean ground turkey
• 1/2 cup ketchup
• 1 teaspoon mustard
• 1/2 teaspoon ground pepper
• 1 cup chickpeas or garbanzo beans, drained and rinsed
• Baked Topping
• 2/3 cup flour
• 1 teaspoon baking powder
• 1/8 teaspoon baking soda
• 1/4 teaspoon salt
• 2 teaspoons butter, room temperature
• 1 large egg, whisked
• 1/2 cup low fat milk