Combine first 6 ingredients in a large bowl; make a well in center of mixture.
Combine eggs and next 3 ingredients, stirring well; add to dry ingredients, stirring just until dry ingredients are moistened.
Coat 36 miniature (1 3/4-inch) muffin cups with cooking spray. Spoon about 1 tablespoon batter into each muffin cup (cups will be about three-fourths full).