Cheesy Country Spam Puff

i found this recipe in my Potluck Cookbook. I got this for Christmas and I haven't had alot of time to make alot of the recipes yet.

• Ready In: 45 mins
• Serves: 8

Ingredients

• 6  slices  white bread, cut into small pieces
• 1 1⁄4 cups milk
• 3  eggs
• 1  tablespoon spicy mustard
• 1⁄2 teaspoon garlic powder
• 1⁄2 teaspoon paprika
• 1 (12 ounce) can  Spam, cubed
• 2  cups cheddar cheese, divided
• 1⁄2 cup onion, chopped
• 1⁄2 cup monterey jack cheese, shredded

Directions

1. Heat oven to 375 degrees.
2. In a large bowl, combine bread, milk, eggs, mustard, garlic powder and paprika. Beat at medium speed with mixer 1 minute.
3. Stir in Spam, 1 cup Cheddar cheese and onion. Pour into greased 12 x 8 inch baking dish.
4. Bake 25 minutes.
5. Top with remaining Cheddar cheese and Monterey Jack cheese.
6. Bake 5 minutes longer or until cheese is melted.
7. Let stand 10 minutes before serving.