Pesto With Kale with mozzarella

1 (10 ounce) pizza crusts (such as Boboli) 3 tablespoons commercial pesto sauce 1 3/4 cups plum tomatoes , cut into 1/4-inch-thick slices 1 cup shredded[...]

1 spaghetti squash , cooked by your favorite method and separated into strands (See How to Cook Spaghetti Squash ) 1 tablespoon olive oil 3/4 cup pesto sauce[...]

2 (15 ounce) cans crushed tomatoes 1 (6 ounce) can tomato paste 2 tablespoons garlic , chopped 1/2 cup onion , diced 5 tablespoons olive oil 1 tablespoon[...]