Vegetable Patch Pasta Salad

Yield:	25 Servings
Categories:	Poultry, Pasta, Salads

2 1/2	lb	Unseasoned turkey breast half
3	tb	Lemon juice
1	lb	Raditore or rotini pasta
1	lb	Fresh broccoli florets
8	oz	Sugar snap peas; frozen
1	lb	Red or yellow cherry tomatoes
1	c	Toasted walnuts; optional