Sour Cream-Chicken Squares
["2 c. Bisquick baking mix", "1/2 c. cold water", "1 c. cut-up cooked chicken", "1 (4 oz.) can mushroom stems and pieces, drained", "1 (2 oz.) jar diced pimento, drained", "1/3 c. thinly sliced green onions", "1 c. shredded Cheddar cheese", "1 c. sour cream", "1/3 c. mayonnaise", "3 eggs", "1 tsp. garlic salt", "1/8 tsp. pepper"]
["Heat oven to 450\u00b0.", "Grease 9 x 13-inch pan.", "Mix baking mix and water until soft dough forms; beat vigorously 20 strokes. Gently smooth dough into ball on floured cloth-covered board. Knead 5 times.", "Roll dough into rectangle, 14 x 10-inches.", "Place dough in dish so edges are 1/2-inch up the side.", "Mix remaining ingredients; pour evenly over dough.", "Bake until edges are golden and knife inserted in center comes out clean, about 25 minutes. Makes 6 to 8 servings."]
["Bisquick baking mix", "cold water", "chicken", "mushroom stems", "pimento", "green onions", "Cheddar cheese", "sour cream", "mayonnaise", "eggs", "garlic salt", "pepper"]