Pesto Shrimp Pasta without basil

2 (6 ounce) cans tuna in olive oil , drained and flaked 4 tablespoons prepared pesto sauce 1/4 teaspoon black pepper 1/2 cup mayonnaise 2 tablespoons parmesan[...]

1½ cups flat leaf Parsley 3 cloves garlic ¼ cup mixed nuts 2 tablespoons Olive Oil ¼ cup low-fat plain yogurt (can be substituted with Greek yogurt ) ¼ cup[...]

8 ounces dried rigatoni pasta or 8 ounces other medium-size pasta 1 1/2 cups grape tomatoes , halved 1 cup cubed mozzarella cheese (1/2-inch cubes) 1/3 cup[...]