HEAT oven to 350°F. COMBINE cheese, ham and green onions in small bowl; mix well. BEAT eggs, milk, salt and pepper in medium bowl until blended.
SEPARATE biscuits; press or roll each into a 5-inch round on lightly floured surface. PLACE 1 biscuit in each of 10 greased muffin cups, leaving the 2 cups in center of pan empty. PRESS biscuits firmly against bottom and sides of cups and form rim at top.
SPOON 2 tbsp. cheese mixture into each cup. POUR IN egg mixture, dividing evenly.
BAKE in center of 350°F oven until filling is set and biscuits are deep golden brown, 20 to 25 minutes. REMOVE from pan; serve warm.
Easy individual quiches for a fun, kid-friendly weekday breakfast or a simple appetizer.