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Ingredients
1 tablespoon extra virgin olive oil
1 small sweet onion , diced
4 ounces mushrooms , sliced
2 cloves minced garlic
10 ounces chopped frozen spinach , thawed and drained
6 ounces crumbled feta cheese
8 ounces shredded cheddar cheese
5 large eggs
1/2 cup milk (1%, 2%, or whole)
1/4 teaspoon table salt
1/4 teaspoon black pepper
