Preheat oven to 400. Line a baking sheet with baking paper.
Combine all ingredients for meatballs. Form 1" balls. Place on baking sheet.
Bake for 18 minutes. Remove from oven.
In a large skillet, melt butter over medium heat.
Add garlic, Italian seasoning, red pepper flakes, and sun-dried tomatoes. Cook over medium heat, stirring often for 2 minutes.
Add lemon juice and cook additional 2 minutes. Add broth and slowly add the milk and parmesan cheese. Whisk until well combined.
Add meatballs, cook until heated through and sauce is thickened, stirring occasionally. You can add 1/2 t cornstarch in small amount of water if needed. Stir in basil.
Serve over bed of spinach with scoop of cauliflower rice.