Tortellini With Peas with mozzarella

3 tablespoons butter , divided 1/2 cup chopped onion 4 cloves garlic , minced 1 (14 ounce) can tomato sauce 2 cups sliced fresh mushrooms 1/4 cup chopped[...]

1 1/2 lbs eggplants , diced into 1 inch chunks 1 tablespoon olive oil , divided 1 teaspoon Italian herb seasoning, divided 1/2 teaspoon crushed red pepper[...]

2 lbs packaged tortellini 2 tablespoons extra virgin olive oil 1 1/4 cups extra virgin olive oil 4 cups tomatoes , freshly diced 4 tablespoons tarragon leaves[...]

18 ounces dried cheese tortellini 6 tablespoons extra virgin olive oil 1 large onion , halved lengthwise, thinly sliced crosswise 1 lb cherry tomatoes ,[...]