Plum Coffee Cake

1 1/2 cups sugar
1/2 cup canola oil
2 eggs
1 cup whole milk
3 cups all-purpose flour
3 tsp. baking powder
1 tsp. salt
6-8 fresh plums, pitted and sliced
1 cup brown sugar, packed
6 T. all-purpose flour
1 1/2 tsp. cinnamon
6 T. butter
1 cup chopped walnuts

In mixing bowl, cream sugar, oil and eggs until fluffy. Stir in the milk.

Sift together the flour, salt and baking powder.

Beat into other mixture.

Spread batter in greased and floured 9" x 14" glass pan.

Top with rows of plum slices. Combine remaining ingredients and mix until crumbly. Sprinkle crumbs over plumbs.

Bake at 350° approximately 1 hour or until tested done.