Pasta with Tomato, Fresh Mozzarella and Arugula, Lhj

Yield:	6 Servings
Categories:	Pasta, Italian

3	c	Chopped fresh tomatoes
6	c	Trimmed arugula or watercress
8	oz	Fresh mozzarella cheese; diced
2	tb	Olive oil
1	ts	Salt
1/2	ts	Freshly ground pepper
1	lb	Penne pasta; cooked according to package directions