Creamy Cheesy Spinach Crab Dip

2 c. lump crabmeat, drained and picked1 c. shredded jalapeno cheddar cheese¾ c. freshly grated Parmesan cheese½ c. milk½ c. grated Vidalia onion½ c. Miracle Whip or mayo1 T. sherry vinegar1 t. red pepper2 T. minced garlic1 (10-oz.) pkg. frozen…