Homemade picnic buns

1 1/2 c. lukewarm milk
1/4 c. sugar
2 t. salt
2 pkgs. yeast (4 1/2 t.)
1/2 c. water
1 egg
1/4 c. shortening
7 - 7 1/2 c. flour

Mix together lukewarm milk, sugar, salt.

Proof yeast in 1/2 c. lukewarm water for 5 minutes, then add to mixture.

Stir in egg and shortening.

Add flour in 2 additions, using the amount necessary to make it easy to handle. Roll dough 1/2" thick and cut into 3 1/2" rounds. Place on greased baking sheet. Cover with damp cloth, let rise until double (30-45 minutes).

Bake at 375 degrees for 12-15 minutes.