Step 1

Preheat oven to 350 degrees F. Spray an 8x8 baking dish (or similar size) with cooking spray, then set aside.

Step 2

In a large bowl, blend together sour cream and cream cheese until thick and smooth.

Step 3

Add spinach, Monterey jack cheese, Parmesan cheese, dried chopped onion, garlic, salt, black pepper, and red pepper flakes to bowl, then stir until thoroughly combined.

Step 4

Transfer spinach dip to parepared baking dish and smooth it out to an even layer.

Step 5

Bake spinach dip for 10 minutes or until hot and cheese is melted.

Step 6

Serve spinach dip immediately with cut french bread for dipping.