Prepare all ingredients by chopping the onion, pepper, and tomatoes
Heat a paella pan or large skillet over medium-high heat
Add chicken and prawns, cooking until nearly done
Add garlic and onion, sauté until softened
Stir in the pepper and tomatoes
Add paella rice, thyme, and paprika, stirring to combine
Pour in chicken stock and bring to a simmer
Cook until rice is tender and liquid is absorbed, approximately 15-20 minutes
Finish with lemon juice to taste and serve
