Coffee Crumb Cake

This coffee cake recipe is so good. Whenever I make it it's sure to dissappear!Makes a good size cake, it's great to bring to large functions. I can't remember where I got this recipe, but I'm gla d I did.

• Ready In: 1 hr 10 mins
• Serves: 10-15

Ingredients

• Cake ingredients

• 1 (18 ounce) box  yellow cake mix (no pudding in mix type)
• 3  eggs
• 1 1⁄2 cups water
• 1  teaspoon vanilla
•  confectioners' sugar

• crumb ingredients

• 4  cups flour
• 3  teaspoons cinnamon
• 1 1⁄2 cups sugar
• 2  teaspoons vanilla
• 1  lb butter, melted

Directions

1. Cake:.
2. mix all ingredients together and beat well. grease and flour 12x18x2 pan. bake at 350 for 20 minutes then put crumbs on top and bake an additional 20 minutes. cool completely then sift with confectioners sugar.
3. crumbs:.
4. mix all dry ingredients well. pour butter and vanilla mixture in dry ingredients and blend well. crumble over top of cake .