Fresh Vegetable Pizza
["2 (8 oz.) cans crescent rolls", "1 (8 oz.) carton sour cream", "1 to 2 Tbsp. horseradish", "1/4 tsp. salt", "1/8 tsp. pepper", "2 c. mushrooms", "1 c. chopped tomatoes", "1 c. broccoli florets", "1/2 c. chopped bell pepper", "1/2 c. chopped green onion"]
["Heat oven to 375\u00b0.", "Separate dough into 4 long rectangles. Place crosswise in ungreased 15 x 10 x 1-inch pan.", "Press over bottom and 1 inch up sides.", "Seal perforations.", "Bake 14 to 19 minutes until golden brown.", "Cool completely."]
["crescent rolls", "sour cream", "horseradish", "salt", "pepper", "mushrooms", "tomatoes", "broccoli florets", "bell pepper", "green onion"]