Scalloped Potatoes without butter leek

2 lbs tiny new potatoes , sliced 1/4-inch thick 1 cup chopped onion 3 garlic cloves , minced 3 tablespoons olive oil , divided 3 tablespoons all-purpose flour[...]

2 tablespoons olive oil 1 lb bulk Italian sausage 2 onions , thinly sliced 1 large red bell pepper , seeded and cut into 1/3 inch strips 1 large green bell[...]

4 whole garlic heads 2 teaspoons olive oil 2 1/3 cups minced shallots (about 15 medium) 3 cups chopped mushrooms (8 ounces) 2 tablespoons balsamic vinegar 2[...]

2 tablespoons butter , unsalted 1 tablespoon olive oil 1 tablespoon fresh parsley , chopped 1/2 teaspoon thyme salt pepper 2 tablespoons flour 2 cups milk 3[...]