Pasta & Pizza with mushroom

1 tablespoon olive oil 2 tablespoons butter 8 ounces baby portabella mushrooms , sliced 1 medium onion , coarsely chopped 3 garlic cloves , sliced 1[...]

1 (16 ounce) package linguine pasta 2 tablespoons olive oil 1 small onion, chopped 8 cloves garlic, sliced 1/2 cup butter 2 tablespoons all-purpose flour 2[...]

1 lb ground beef 1 (16 ounce) can tomato sauce 1 (4 ounce) can mushrooms 2/3 cup milk 1 (8 ounce) package mozzarella cheese , shredded 1 teaspoon garlic salt[...]