Baked Eggs with Spinach – Soil Born Farms

Ingredients

• 1/2 medium onion, finely chopped (1/4 cup)
• 2 tablespoons unsalted butter
• 1 1/4 pound spinach (2 bunches), coarse stems discarded and leaves coarsely chopped
• 1/3 cup heavy cream
• 1/2 teaspoon salt
• 1/8 teaspoon black pepper
• 4 large eggs