Vegetable Pizza
["2 tubes crescent rolls", "3/4 c. light mayonnaise", "1/2 c. sour cream (with chives)", "2 (8 oz.) pkg. cream cheese", "1 envelope Ranch dressing mix", "3/4 c. green pepper", "3/4 c. red pepper", "3/4 c. broccoli", "3/4 c. carrots", "3/4 c. cauliflower", "3/4 c. celery", "1 c. Cheddar cheese"]
["Cover bottom of an 11 x 17-inch pan with roll dough, patting and stretching to fit (sealing perforations). Brush lightly with melted margarine and dash of garlic salt. Bake at 350\u00b0 for 8 minutes or until brown. Cool."]
["crescent rolls", "light mayonnaise", "sour cream", "cream cheese", "green pepper", "red pepper", "broccoli", "carrots", "cauliflower", "celery", "Cheddar cheese"]