Tending-the-Garden Soup | Lazy Cooking

Ingredients

• 2 tablespoons butter
• 1 tablespoon olive oil
• 1/2 cup onion, chopped
• 1/2 cup celery, chopped
• 1 cup carrots, chopped
• 1 tablespoon garlic, minced
• 1 cup green beans, chopped
• 1 cup mushrooms, sliced
• 1 cup broccoli florets
• 1 cup corn kernels
• 1 teaspoon dried thyme
• 1 teaspoon dried oregano
• 3 tablespoons all-purpose flour
• 4 cups whole milk
• 1 teaspoon salt
• 1/2 teaspoon ground pepper