Mix Bisquick and water until soft dough forms, beat vigorously 20 strokes.
Press dough into bottom of greased 13"x9" pan with floured hands. Brown
sausage;
drain. Mix sausage, onion and mayonnaise; set aside. Remove mushrooms stems and
chop finely. Add to sausage mixture. Fill caps with mixture. Place mushrooms in
rows on dough and cover with cheese and paprika. Cover loosely with aluminum
foil and bake 20 minutes at 350 degrees . Remove foil and bake additional 5-10
minutes or until cheese is bubbly. Let stand 15 minutes and cut into
pieces.
From the Dinner Co-op