1. Preheat oven to 350° F.
  2. In a small pan, melt 1 tablespoon butter. Add spinach and cook until just wilted. Set aside.
  3. In a medium bowl, stir together cream cheese, sour cream, garlic, lemon juice and hot sauce until combined.
  4. Add shredded cheese, sun-dried tomatoes, spinach, green onions, artichoke hearts, chopped jalapeno, and crab meat.
  5. Stir to combine. 
  6. Bake in preheated oven for 20 minutes or until heated through.
  7. Serve immediately with crostini.