Refrigerator Yeast Biscuits
["2 pkg. dry yeast", "2 c. warm water", "3/4 c. oil", "2 eggs, slightly beaten", "6 generous c. flour", "2 tsp. salt", "3/4 c. sugar", "1/2 stick butter", "1 1/2 c. sugar", "4 eggs", "1/2 tsp. vanilla", "2 oz. powdered milk (1 c. + 3 Tbsp.)", "1 1/4 oz. baking powder (2 Tbsp. + 1 tsp.)", "20 1/2 oz. cake flour (about 5 c.)", "11 1/2 oz. ice water (almost 1 1/2 c.)", "pinch of salt", "2 1/2 c. blueberries"]
["Cream butter and sugar at medium speed until smooth.", "Add eggs and vanilla; beat for 5 minutes.", "Sift milk powder, baking powder and salt together.", "Add to mixture and beat 5 minutes.", "Add flour alternately with water, beating until smooth.", "Fold in blueberries by hand.", "Grease muffin tins lightly and flour.", "Fill about 2/3 full and bake at 350\u00b0 until done, about 20 minutes."]
["yeast", "water", "oil", "eggs", "generous", "salt", "sugar", "butter", "sugar", "eggs", "vanilla", "powdered milk", "baking powder", "cake flour", "water", "salt", "blueberries"]