Penne with Shrimp and Bacon

Yield:	6 Servings
Categories:	Bacon, Main Dishes, Pasta, Peas, Cheese

1	lb	Penne rigate pasta
1/4		Puond bacon; cut in narrow strips
1/4	c	Frozen peas; thawed
1/2	lb	Medium shrimp; peeled/trimed
2	tb	Butter; (1 used less)
1/2	c	Ricotta cheese; * see below
		Salt and pepper
1 1/2	tb	Parmesan cheese; grated**