Bacon-Cheese Pull-Aparts

1 egg
2 tablespoons milk
1 can Pillsbury Grands Flaky Layers biscuits
1 package (2 oz) precooked bacon, cut into 1/2-inch pieces
3/4 cup shredded Cheddar cheese
1/4 cup finely chopped green onions (4 medium)

Heat oven to 350°F. 12x8-inch glass baking dish with cooking spray. In large bowl, beat egg and milk with wire whisk until smooth.

Separate dough into 8 biscuits; cut each into quarters. Gently stir biscuit pieces into egg mixture to coat evenly. Fold in bacon, cheese and onions. Spoon mixture into baking dish; arrange biscuit pieces in single layer.

Bake 23 to 28 minutes or until golden brown. Cut into squares.