Add olive oil to a medium Dutch oven and set over low heat.,
STEP 2
Add shallots and sauté for 3 to 4 minutes, or until softened. Add garlic and cook for an additional 30 seconds, or until fragrant.,
STEP 3
Add orzo and toast for 1 to 2 minutes, or until it smells nutty. Add salt, pepper, red pepper flakes, stock, lemon zest and juice and bring to a boil.,
STEP 4
Reduce heat to a simmer, cover and cook for about 18 minutes, stirring occasionally, until the orzo is tender and almost all of the liquid has been absorbed.,
STEP 5
Once the orzo is tender, uncover and add spinach and peas. Cook for about 3 minutes, stirring often, or until the spinach is wilted and the peas are bright green and tender.,
STEP 6
Remove from heat and add ricotta and parmesan cheese. Stir until the cheese is melted and well blended and serve warm.