Whole Wheat Blueberry & Plum Muffins

1 egg
1/4 c. milk
1/2 c. vegteble oil
1 1/2 c. whole wheat flour
1/2 c. oatmeal
1/4 c. brown sugar
1 1/2 tsp. baking powder
1/2 c. plum yogurt
1/2 tsp. salt
1 c. blueberries, frozen or fresh

Preheat oven to 400 degrees. Beat egg and stir in oil and milk. Mix in remaining ingredients. Gently fold in blueberries Fill muffin cups 2/3 full or grease muffin pan if cups aren't used. Bake for 20-25 minutes or until golden brown.